Year	Percent change
1998	-95.921
1999	1540.41
2000	-0.561
2001	5.59
2002	5.98
2003	-13.684
2004	135.306
2005	-14.13
2006	48.478
2007	-4.788
2008	30.63
2009	-17.359
2010	-9.668
2011	64.173
2012	33.104
2013	-7.117
2014	70.171
2015	7.009
2016	-15.895
2017	-24.547
2018	-17.007
2019	-3.206
2020	-1.143
2021	4.229
2022	-11.68
2023	3.131
2024	4.478