Year	annual %
1990	10.3525268440096
1991	3.55211254107566
1992	-15.4237004844106
1993	-2.6931154191177
1994	24.5263467390672
1995	7.68083409226116
1996	0.821196361917359
1997	-13.1471736691146
1998	-31.5659149794624
1999	39.1576256709104
2000	46.5617433414043
2001	-11.9715274350058
2002	-1.58289027139674
2003	0.635621901563525
2004	16.9227635071874
2005	42.5774877650897
2006	12.9763712005288
2007	3.0376538593557
2008	19.8400389323386
2009	-20.8302309584088
2010	24.9065341802403
2011	17.045106569847
2012	4.85478204392102
2013	-1.07267375706822
2014	-1.27384264682834
2015	-20.1927503678985
2016	-6.2854221112699
2017	12.7423831594725
2018	9.51383429692252
2019	-3.16368983363937
2020	-10.1685457458373
2021	17.9386307222713
2022	19.7373951042553
2023	-7.36038225604371