diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1dc46c928..21221d772 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -257,6 +257,7 @@ set(SUBSURFACE_MODELS_LIB_SRCS
 	qt-models/weightmodel.cpp
 	qt-models/divecomputermodel.cpp
 	qt-models/treemodel.cpp
+	qt-models/yearlystatisticsmodel.cpp
 	qt-models/divecomputerextradatamodel.cpp
 	qt-models/completionmodels.cpp
 )
diff --git a/qt-models/models.cpp b/qt-models/models.cpp
index 15e66f5b5..85b26922d 100644
--- a/qt-models/models.cpp
+++ b/qt-models/models.cpp
@@ -36,20 +36,6 @@ const QPixmap &trashIcon()
 	return trash;
 }
 
-//#################################################################################################
-//#
-//#	Tree Model - a Basic Tree Model so I don't need to kill myself repeating this for every model.
-//#
-//#################################################################################################
-
-/*! A DiveItem for use with a DiveTripModel
- *
- * A simple class which wraps basic stats for a dive (e.g. duration, depth) and
- * tidies up after it's children. This is done manually as we don't inherit from
- * QObject.
- *
-*/
-
 /*################################################################
  *
  *  Implementation of the Dive List.
@@ -605,206 +591,6 @@ bool DiveTripModel::setData(const QModelIndex &index, const QVariant &value, int
  * ################################################################
  */
 
-class YearStatisticsItem : public TreeItem {
-public:
-	enum {
-		YEAR,
-		DIVES,
-		TOTAL_TIME,
-		AVERAGE_TIME,
-		SHORTEST_TIME,
-		LONGEST_TIME,
-		AVG_DEPTH,
-		MIN_DEPTH,
-		MAX_DEPTH,
-		AVG_SAC,
-		MIN_SAC,
-		MAX_SAC,
-		AVG_TEMP,
-		MIN_TEMP,
-		MAX_TEMP,
-		COLUMNS
-	};
-
-	QVariant data(int column, int role) const;
-	YearStatisticsItem(stats_t interval);
-
-private:
-	stats_t stats_interval;
-};
-
-YearStatisticsItem::YearStatisticsItem(stats_t interval) : stats_interval(interval)
-{
-}
-
-QVariant YearStatisticsItem::data(int column, int role) const
-{
-	double value;
-	QVariant ret;
-
-	if (role == Qt::FontRole) {
-		QFont font = defaultModelFont();
-		font.setBold(stats_interval.is_year);
-		return font;
-	} else if (role != Qt::DisplayRole) {
-		return ret;
-	}
-	switch (column) {
-	case YEAR:
-		if (stats_interval.is_trip) {
-			ret = stats_interval.location;
-		} else {
-			ret = stats_interval.period;
-		}
-		break;
-	case DIVES:
-		ret = stats_interval.selection_size;
-		break;
-	case TOTAL_TIME:
-		ret = get_time_string(stats_interval.total_time.seconds, 0);
-		break;
-	case AVERAGE_TIME:
-		ret = get_minutes(stats_interval.total_time.seconds / stats_interval.selection_size);
-		break;
-	case SHORTEST_TIME:
-		ret = get_minutes(stats_interval.shortest_time.seconds);
-		break;
-	case LONGEST_TIME:
-		ret = get_minutes(stats_interval.longest_time.seconds);
-		break;
-	case AVG_DEPTH:
-		ret = get_depth_string(stats_interval.avg_depth);
-		break;
-	case MIN_DEPTH:
-		ret = get_depth_string(stats_interval.min_depth);
-		break;
-	case MAX_DEPTH:
-		ret = get_depth_string(stats_interval.max_depth);
-		break;
-	case AVG_SAC:
-		ret = get_volume_string(stats_interval.avg_sac);
-		break;
-	case MIN_SAC:
-		ret = get_volume_string(stats_interval.min_sac);
-		break;
-	case MAX_SAC:
-		ret = get_volume_string(stats_interval.max_sac);
-		break;
-	case AVG_TEMP:
-		if (stats_interval.combined_temp && stats_interval.combined_count) {
-			ret = QString::number(stats_interval.combined_temp / stats_interval.combined_count, 'f', 1);
-		}
-		break;
-	case MIN_TEMP:
-		value = get_temp_units(stats_interval.min_temp, NULL);
-		if (value > -100.0)
-			ret = QString::number(value, 'f', 1);
-		break;
-	case MAX_TEMP:
-		value = get_temp_units(stats_interval.max_temp, NULL);
-		if (value > -100.0)
-			ret = QString::number(value, 'f', 1);
-		break;
-	}
-	return ret;
-}
-
-YearlyStatisticsModel::YearlyStatisticsModel(QObject *parent)
-{
-	columns = COLUMNS;
-	update_yearly_stats();
-}
-
-QVariant YearlyStatisticsModel::headerData(int section, Qt::Orientation orientation, int role) const
-{
-	QVariant val;
-	if (role == Qt::FontRole)
-		val = defaultModelFont();
-
-	if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
-		switch (section) {
-		case YEAR:
-			val = tr("Year \n > Month / Trip");
-			break;
-		case DIVES:
-			val = tr("#");
-			break;
-		case TOTAL_TIME:
-			val = tr("Duration \n Total");
-			break;
-		case AVERAGE_TIME:
-			val = tr("\nAverage");
-			break;
-		case SHORTEST_TIME:
-			val = tr("\nShortest");
-			break;
-		case LONGEST_TIME:
-			val = tr("\nLongest");
-			break;
-		case AVG_DEPTH:
-			val = QString(tr("Depth (%1)\n Average")).arg(get_depth_unit());
-			break;
-		case MIN_DEPTH:
-			val = tr("\nMinimum");
-			break;
-		case MAX_DEPTH:
-			val = tr("\nMaximum");
-			break;
-		case AVG_SAC:
-			val = QString(tr("SAC (%1)\n Average")).arg(get_volume_unit());
-			break;
-		case MIN_SAC:
-			val = tr("\nMinimum");
-			break;
-		case MAX_SAC:
-			val = tr("\nMaximum");
-			break;
-		case AVG_TEMP:
-			val = QString(tr("Temp. (%1)\n Average").arg(get_temp_unit()));
-			break;
-		case MIN_TEMP:
-			val = tr("\nMinimum");
-			break;
-		case MAX_TEMP:
-			val = tr("\nMaximum");
-			break;
-		}
-	}
-	return val;
-}
-
-void YearlyStatisticsModel::update_yearly_stats()
-{
-	int i, month = 0;
-	unsigned int j, combined_months;
-
-	for (i = 0; stats_yearly != NULL && stats_yearly[i].period; ++i) {
-		YearStatisticsItem *item = new YearStatisticsItem(stats_yearly[i]);
-		combined_months = 0;
-		for (j = 0; combined_months < stats_yearly[i].selection_size; ++j) {
-			combined_months += stats_monthly[month].selection_size;
-			YearStatisticsItem *iChild = new YearStatisticsItem(stats_monthly[month]);
-			item->children.append(iChild);
-			iChild->parent = item;
-			month++;
-		}
-		rootItem->children.append(item);
-		item->parent = rootItem;
-	}
-
-
-	if (stats_by_trip != NULL && stats_by_trip[0].is_trip == true) {
-		YearStatisticsItem *item = new YearStatisticsItem(stats_by_trip[0]);
-		for (i = 1; stats_by_trip != NULL && stats_by_trip[i].is_trip; ++i) {
-			YearStatisticsItem *iChild = new YearStatisticsItem(stats_by_trip[i]);
-			item->children.append(iChild);
-			iChild->parent = item;
-		}
-		rootItem->children.append(item);
-		item->parent = rootItem;
-	}
-}
-
 /*#################################################################
  * #
  * #	Table Print Model
diff --git a/qt-models/models.h b/qt-models/models.h
index e2a474e41..e6a3e5919 100644
--- a/qt-models/models.h
+++ b/qt-models/models.h
@@ -25,7 +25,6 @@
 *
 */
 
-
 struct DiveItem : public TreeItem {
 	enum Column {
 		NR,
@@ -61,7 +60,6 @@ struct DiveItem : public TreeItem {
 
 struct TripItem;
 
-
 class DiveTripModel : public TreeModel {
 	Q_OBJECT
 public:
@@ -109,33 +107,6 @@ private:
 	Layout currentLayout;
 };
 
-class YearlyStatisticsModel : public TreeModel {
-	Q_OBJECT
-public:
-	enum {
-		YEAR,
-		DIVES,
-		TOTAL_TIME,
-		AVERAGE_TIME,
-		SHORTEST_TIME,
-		LONGEST_TIME,
-		AVG_DEPTH,
-		MIN_DEPTH,
-		MAX_DEPTH,
-		AVG_SAC,
-		MIN_SAC,
-		MAX_SAC,
-		AVG_TEMP,
-		MIN_TEMP,
-		MAX_TEMP,
-		COLUMNS
-	};
-
-	virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
-	YearlyStatisticsModel(QObject *parent = 0);
-	void update_yearly_stats();
-};
-
 /* TablePrintModel:
  * for now we use a blank table model with row items TablePrintItem.
  * these are pretty much the same as DiveItem, but have color
diff --git a/qt-models/yearlystatisticsmodel.cpp b/qt-models/yearlystatisticsmodel.cpp
new file mode 100644
index 000000000..47d9891f2
--- /dev/null
+++ b/qt-models/yearlystatisticsmodel.cpp
@@ -0,0 +1,205 @@
+#include "yearlystatisticsmodel.h"
+#include "dive.h"
+#include "helpers.h"
+#include "metrics.h"
+#include "statistics.h"
+
+class YearStatisticsItem : public TreeItem {
+public:
+	enum {
+		YEAR,
+		DIVES,
+		TOTAL_TIME,
+		AVERAGE_TIME,
+		SHORTEST_TIME,
+		LONGEST_TIME,
+		AVG_DEPTH,
+		MIN_DEPTH,
+		MAX_DEPTH,
+		AVG_SAC,
+		MIN_SAC,
+		MAX_SAC,
+		AVG_TEMP,
+		MIN_TEMP,
+		MAX_TEMP,
+		COLUMNS
+	};
+
+	QVariant data(int column, int role) const;
+	YearStatisticsItem(stats_t interval);
+
+private:
+	stats_t stats_interval;
+};
+
+YearStatisticsItem::YearStatisticsItem(stats_t interval) : stats_interval(interval)
+{
+}
+
+QVariant YearStatisticsItem::data(int column, int role) const
+{
+	double value;
+	QVariant ret;
+
+	if (role == Qt::FontRole) {
+		QFont font = defaultModelFont();
+		font.setBold(stats_interval.is_year);
+		return font;
+	} else if (role != Qt::DisplayRole) {
+		return ret;
+	}
+	switch (column) {
+	case YEAR:
+		if (stats_interval.is_trip) {
+			ret = stats_interval.location;
+		} else {
+			ret = stats_interval.period;
+		}
+		break;
+	case DIVES:
+		ret = stats_interval.selection_size;
+		break;
+	case TOTAL_TIME:
+		ret = get_time_string(stats_interval.total_time.seconds, 0);
+		break;
+	case AVERAGE_TIME:
+		ret = get_minutes(stats_interval.total_time.seconds / stats_interval.selection_size);
+		break;
+	case SHORTEST_TIME:
+		ret = get_minutes(stats_interval.shortest_time.seconds);
+		break;
+	case LONGEST_TIME:
+		ret = get_minutes(stats_interval.longest_time.seconds);
+		break;
+	case AVG_DEPTH:
+		ret = get_depth_string(stats_interval.avg_depth);
+		break;
+	case MIN_DEPTH:
+		ret = get_depth_string(stats_interval.min_depth);
+		break;
+	case MAX_DEPTH:
+		ret = get_depth_string(stats_interval.max_depth);
+		break;
+	case AVG_SAC:
+		ret = get_volume_string(stats_interval.avg_sac);
+		break;
+	case MIN_SAC:
+		ret = get_volume_string(stats_interval.min_sac);
+		break;
+	case MAX_SAC:
+		ret = get_volume_string(stats_interval.max_sac);
+		break;
+	case AVG_TEMP:
+		if (stats_interval.combined_temp && stats_interval.combined_count) {
+			ret = QString::number(stats_interval.combined_temp / stats_interval.combined_count, 'f', 1);
+		}
+		break;
+	case MIN_TEMP:
+		value = get_temp_units(stats_interval.min_temp, NULL);
+		if (value > -100.0)
+			ret = QString::number(value, 'f', 1);
+		break;
+	case MAX_TEMP:
+		value = get_temp_units(stats_interval.max_temp, NULL);
+		if (value > -100.0)
+			ret = QString::number(value, 'f', 1);
+		break;
+	}
+	return ret;
+}
+
+YearlyStatisticsModel::YearlyStatisticsModel(QObject *parent)
+{
+	columns = COLUMNS;
+	update_yearly_stats();
+}
+
+QVariant YearlyStatisticsModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	QVariant val;
+	if (role == Qt::FontRole)
+		val = defaultModelFont();
+
+	if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+		switch (section) {
+		case YEAR:
+			val = tr("Year \n > Month / Trip");
+			break;
+		case DIVES:
+			val = tr("#");
+			break;
+		case TOTAL_TIME:
+			val = tr("Duration \n Total");
+			break;
+		case AVERAGE_TIME:
+			val = tr("\nAverage");
+			break;
+		case SHORTEST_TIME:
+			val = tr("\nShortest");
+			break;
+		case LONGEST_TIME:
+			val = tr("\nLongest");
+			break;
+		case AVG_DEPTH:
+			val = QString(tr("Depth (%1)\n Average")).arg(get_depth_unit());
+			break;
+		case MIN_DEPTH:
+			val = tr("\nMinimum");
+			break;
+		case MAX_DEPTH:
+			val = tr("\nMaximum");
+			break;
+		case AVG_SAC:
+			val = QString(tr("SAC (%1)\n Average")).arg(get_volume_unit());
+			break;
+		case MIN_SAC:
+			val = tr("\nMinimum");
+			break;
+		case MAX_SAC:
+			val = tr("\nMaximum");
+			break;
+		case AVG_TEMP:
+			val = QString(tr("Temp. (%1)\n Average").arg(get_temp_unit()));
+			break;
+		case MIN_TEMP:
+			val = tr("\nMinimum");
+			break;
+		case MAX_TEMP:
+			val = tr("\nMaximum");
+			break;
+		}
+	}
+	return val;
+}
+
+void YearlyStatisticsModel::update_yearly_stats()
+{
+	int i, month = 0;
+	unsigned int j, combined_months;
+
+	for (i = 0; stats_yearly != NULL && stats_yearly[i].period; ++i) {
+		YearStatisticsItem *item = new YearStatisticsItem(stats_yearly[i]);
+		combined_months = 0;
+		for (j = 0; combined_months < stats_yearly[i].selection_size; ++j) {
+			combined_months += stats_monthly[month].selection_size;
+			YearStatisticsItem *iChild = new YearStatisticsItem(stats_monthly[month]);
+			item->children.append(iChild);
+			iChild->parent = item;
+			month++;
+		}
+		rootItem->children.append(item);
+		item->parent = rootItem;
+	}
+
+
+	if (stats_by_trip != NULL && stats_by_trip[0].is_trip == true) {
+		YearStatisticsItem *item = new YearStatisticsItem(stats_by_trip[0]);
+		for (i = 1; stats_by_trip != NULL && stats_by_trip[i].is_trip; ++i) {
+			YearStatisticsItem *iChild = new YearStatisticsItem(stats_by_trip[i]);
+			item->children.append(iChild);
+			iChild->parent = item;
+		}
+		rootItem->children.append(item);
+		item->parent = rootItem;
+	}
+}
diff --git a/qt-models/yearlystatisticsmodel.h b/qt-models/yearlystatisticsmodel.h
new file mode 100644
index 000000000..5469ca9a2
--- /dev/null
+++ b/qt-models/yearlystatisticsmodel.h
@@ -0,0 +1,33 @@
+#ifndef YEARLYSTATISTICSMODEL_H
+#define YEARLYSTATISTICSMODEL_H
+
+#include "treemodel.h"
+
+class YearlyStatisticsModel : public TreeModel {
+	Q_OBJECT
+public:
+	enum {
+		YEAR,
+		DIVES,
+		TOTAL_TIME,
+		AVERAGE_TIME,
+		SHORTEST_TIME,
+		LONGEST_TIME,
+		AVG_DEPTH,
+		MIN_DEPTH,
+		MAX_DEPTH,
+		AVG_SAC,
+		MIN_SAC,
+		MAX_SAC,
+		AVG_TEMP,
+		MIN_TEMP,
+		MAX_TEMP,
+		COLUMNS
+	};
+
+	virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+	YearlyStatisticsModel(QObject *parent = 0);
+	void update_yearly_stats();
+};
+
+#endif
diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index 7fd344fb8..c327e6f97 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -31,6 +31,7 @@
 #endif
 #include "tankinfomodel.h"
 #include "weigthsysteminfomodel.h"
+#include "yearlystatisticsmodel.h"
 #include "diveplannermodel.h"
 #include "divelogimportdialog.h"
 #include "divelogexportdialog.h"
diff --git a/qt-ui/statistics/statisticswidget.cpp b/qt-ui/statistics/statisticswidget.cpp
index a812cffde..5f98b3d39 100644
--- a/qt-ui/statistics/statisticswidget.cpp
+++ b/qt-ui/statistics/statisticswidget.cpp
@@ -1,4 +1,5 @@
 #include "statisticswidget.h"
+#include "yearlystatisticsmodel.h"
 #include "models.h"
 #include <QModelIndex>