Year	annual %
1989	-0.076692997928865
1990	0.606339703737522
1991	1.80042722001854
1992	-6.24250599520423
1993	-0.263767884261804
1994	23.1767911524285
1995	13.4417696811974
1996	6.80545996788235
1997	-0.362999795946695
1998	4.03658945954986
1999	-1.20190368637502
2000	-0.677661659046769
2001	5.18701191944066
2002	5.03282275711195
2003	-1.34672619047621
2004	-3.09978128063956
2005	6.39788293897881
2006	1.54352596927584
2007	1.41200201714576
2008	9.17098813667678
2009	2.46375188572299
2010	1.10892690670187
2011	2.95564395229391
2012	5.32312847064058
2013	-0.606736356351471
2014	0.883814547137841
2015	1.45069057605961
2016	-1.79964707083386
2017	1.75985742927156
2018	0.299546507387934
2019	-1.65826694846365
2020	0.438088940320668
2021	3.92560283104276
2022	9.62147608489072
2023	2.05880228274214