Year	annual %
1991	1.0779214223037172
1992	2.6910988495914836
1993	1.72692137783757
1994	3.867382794385989
1995	3.3327625974842903
1996	3.386203682291651
1997	3.6302176893334064
1998	3.3028363638106413
1999	3.4724185061288892
2000	3.98959955849638
2001	1.7316493314382342
2002	1.4674193512672815
2003	1.9973461709988527
2004	3.3413770817733734
2005	2.7274019536234846
2006	3.111514700805756
2007	1.9958247451816362
2008	-0.8980118856232622
2009	-2.1775227137194832
2010	3.193441421008856
2011	1.6274990260078965
2012	1.5994505828646766
2013	1.496587259959469
2014	2.457566853375951
2015	2.747232576704775
2016	1.6722225347185997
2017	2.633848608962367
2018	2.2122970251610354
2019	2.0273278238397268
2020	-3.9576665674643294
2021	5.89112440054393
2022	1.8222906723998733