Year	annual %
1991	0.11417078847395601
1992	1.905263672507914
1993	-2.2661649153605765
1994	0.5937469937649524
1995	1.9769219592822935
1996	0.49313577982069035
1997	-3.6791560133327437
1998	-2.7131904526490445
1999	0.8801669898582389
2000	0.7300694509954724
2001	0.6870369713027458
2002	1.8646857286271086
2003	0.9908827458146447
2004	-1.284601230722103
2005	-1.3250510999311587
2006	2.6920521206136954
2007	-0.9197414469554275
2008	-3.4629853689462777
2009	-3.2109904930335773
2010	-0.09089002832828896
2011	-0.215867910360231
2012	-0.03165248308089019
2013	-1.7310803807778825
2014	-2.517322956691885
2015	3.327124089898234
2016	-1.9637376482319269
2017	-0.5462387606171717
2018	-5.518413012482114
2019	5.047592361712191
2020	0.24135795372144742
2021	-4.265544157301406
2022	-5.646070534706666