Year	Percent change
1993	929.867
1994	62.124
1995	30.959
1996	34.814
1997	12.979
1998	16.845
1999	39.837
2000	10.48
2001	3.685
2002	2.285
2003	5.565
2004	2.764
2005	4.921
2006	5.098
2007	20.094
2008	20.028
2009	-0.04
2010	19.226
2011	5.708
2012	7.495
2013	3.97
2014	10.475
2015	3.352
2016	-0.503
2017	3.656
2018	0.486
2019	4.745
2020	5.056
2021	4.952
2022	4.952
2023	4.952
2024	4.952