Year	annual %
1990	2.51339456630137
1991	1.82284159066207
1992	3.72907157121564
1993	5.97276445786341
1994	3.54237732722473
1995	2.3320697783624
1996	3.78355783251419
1997	2.61954368325137
1998	-2.03254645964208
1999	4.76461985998604
2000	4.60847302260945
2001	0.790074314583535
2002	1.46441111905192
2003	2.1859765845399
2004	3.11732659571314
2005	4.8173272087173
2006	6.45467522017813
2007	1.89248054012752
2008	6.60996540521124
2009	0.870687903518032
2010	4.64841846238745
2011	3.44946167967612
2012	3.26597731840673
2013	2.27602449452651
2014	2.79670220085781
2015	2.21918065733098
2016	-1.1076169264046
2017	2.14290399690169
2018	2.11133910459871
2019	0.900736076793322
2020	4.3010148081047
2021	4.64389231812459
2022	5.68354663317177
2023	3.43002456230172