Year	Percent change
1992	-82.872
1993	115.046
1994	-17.381
1995	24.539
1996	32.435
1997	-20.473
1998	-15.072
1999	-9.246
2000	-16.715
2001	23.45
2002	-13.766
2003	0.922
2004	12.692
2005	-3.074
2006	7.7
2007	31.993
2008	34.971
2009	13.44
2010	-20.591
2011	11.342
2012	23.006
2013	7.488
2014	0.807
2015	12.575
2016	9.758
2017	3.211
2018	33.279
2019	9.077
2020	2.251
2021	3.992
2022	8.147
2023	8.432
2024	9.495