Year	Percent change
1998	-42.991
1999	-37.471
2000	-26.014
2001	18.001
2002	-24.207
2003	119.1
2004	-74.696
2005	175.715
2006	-9.602
2007	11.621
2008	-5.225
2009	34.761
2010	18.085
2011	2207.00
2012	-12.973
2013	5.197
2014	29.027
2015	-41.471
2016	-41.027
2017	16.069
2018	13.449
2019	-13.677
2020	-3.712
2021	-25.715
2022	-3.985
2023	-2.094
2024	9.955