Year	Percent change
1998	47.742
1999	44.429
2000	91.628
2001	46.955
2002	5.462
2003	-53.062
2004	-20.005
2005	11.172
2006	-9.422
2007	22.681
2008	10.196
2009	-25.417
2010	29.176
2011	56.995
2012	80.358
2013	-5.259
2014	16.381
2015	-3.621
2016	-11.893
2017	-6.742
2018	0.583
2019	2.219
2020	6.875
2021	7.143
2022	2.284
2023	2.821
2024	5.038