Year	annual % change
1996	16.3999996185
1997	-73.6289978027
1998	-28.0748996735
1999	95.0999984741
2000	-61.0417098999
2001	-18.5326080322
2002	33.2900009155
2003	69.7200012207
2004	39.3400001526
2005	9.0793650794
2006	67.9278230501
2007	49.26632004621606
2008	-61.072838455
2009	130.0666750379
2010	37.894215406157294
2011	1.13587231711458
2012	2.81133204691368
2013	-24.2073339294329
2014	20.4795636610484
2015	-23.0915672276102
2016	16.3771094315401
2017	16.6381745468843
2018	-9.54201931946006
2019	7.09567020330456
2020	-9.67332488844322
2021	-1.78460528502494
2022	-7.46641633459273