Year	Percent change (Units)
1993	1151.641
1994	-2.990
1995	3.730
1996	3.562
1997	3.959
1998	6.019
1999	3.805
2000	5.425
2001	2.396
2002	2.850
2003	2.155
2004	1.952
2005	3.984
2006	2.113
2007	5.410
2008	2.836
2009	1.842
2010	1.732
2011	2.134
2012	4.400
2013	0.455
2014	-0.101
2015	-0.302
2016	0.707
2017	1.264
2018	0.901
2019	1.365
2020	-0.281
2021	5.196
2022	12.667
2023	5.351
2024	2.354
2025	2.175
2026	2.229
2027	2.203
2028	2.197
2029	2.203