Year	Percent change (Units)
1995	-7.032
1996	0.000
1997	1.513
1998	4.247
1999	-1.287
2000	3.348
2001	9.395
2002	-0.935
2003	4.635
2004	3.281
2005	7.196
2006	1.731
2007	2.200
2008	7.400
2009	2.177
2010	6.686
2011	4.855
2012	0.984
2013	2.163
2014	-0.937
2015	2.688
2016	-1.417
2017	1.420
2018	0.645
2019	6.253
2020	-4.773
2021	7.071
2022	20.620
2023	-1.988
2024	3.328
2025	1.855
2026	2.028
2027	1.902
2028	1.902
2029	1.902