Territorial Totals	Period	Total
National Total	2020	4.63
National Total	2019	9.65
National Total	2018	7.15
National Total	2017	3.51
National Total	2016	1.88
National Total	2015	-0.04
National Total	2014	-2.05
National Total	2013	-5.40
National Total	2012	-3.05
National Total	2011	-0.81
National Total	2010	-0.92
National Total	2009	0.28
National Total	2008	6.76