Year	Percent change
1993	3731.80
1994	5273.45
1995	176.743
1996	18.653
1997	14.046
1998	8.673
1999	0.648
2000	-0.791
2001	3.146
2002	1.79
2003	4.543
2004	5.928
2005	0.717
2006	3.433
2007	4.553
2008	9.018
2009	3.544
2010	7.274
2011	7.653
2012	2.54
2013	5.788
2014	2.981
2015	3.731
2016	-1.406
2017	0.917
2018	2.522
2019	2.123
2020	2.999
2021	3.179
2022	3.322
2023	3.393
2024	3.429