Year	annual % change
1996	-38.7000007629
1997	-68.9060974121
1998	120.6911010742
1999	106.5
2000	-57.0997810364
2001	51.2247085571
2002	5.7600002289
2004	25.7099990845
2005	58.8305394455
2006	13.3003201281
2007	27.663237826144556
2008	-55.6178026766
2009	67.2484420404
2010	25.258150919988797
2011	-10.8974013438549
2012	18.8778300762924
2013	3.14675154090391
2014	-9.95934655874864
2015	-5.01212077309577
2016	2.24782794121015
2017	43.4370204999731
2018	-21.8945793917979
2019	7.21989673574603
2020	44.1395186032845
2021	-6.96599965046026
2022	-31.3842874805163