Year	annual %
1988	-1.3070797372561316
1989	1.3805332932893748
1990	3.9796893528447015
1991	90.72727999861826
1992	712.1492602995908
1993	1078.8828546508475
1994	1238.5952705791542
1995	370.9439532669352
1996	81.55525468563718
1997	66.08706781148487
1998	38.99795559229776
1999	44.115363283581246
2000	47.29261521321587
2001	45.2394762791821
2002	45.483127509634926
2003	26.7651832011081
2004	15.918274272173988
2005	21.430866564483523
2006	23.46580828670244
2007	21.897099928402724
2008	26.79158498281599
2009	17.261565134241266
2010	48.58168995009683
2011	21.626509936149162
2012	15.398794701244611
2013	11.987891479685814
2014	14.024917626617992
2015	10.500699519893047
2016	8.930368490649812
2017	19.061814714061114
2018	26.922395382319507
2019	17.81485110425136
2020	11.44242482693521
2021	13.543901126533072
2022	14.9089936129118
2023	12.233076781563867