Year	annual %
1991	99.29542273305032
1992	594.8467124264549
1993	1466.7895077708206
1994	111.75874984177742
1995	23.52984016297404
1996	3.8531035402928495
1997	6.890409621221096
1998	8.17760236408833
1999	3.5133478817245702
2000	4.339236651550024
2001	4.227060288144614
2002	3.844274427167548
2003	4.300378730156297
2004	3.6299331758192324
2005	3.1159149799510004
2006	3.8802139303624585
2007	4.2746308813175204
2008	5.510945936656157
2009	2.9797545815013535
2010	0.9299604239289039
2011	1.6678347045972117
2012	1.4211801361275604
2013	0.7184115847828139
2014	0.14483805161005137
2015	0.12155114517355514
2016	-0.016516591247352608
2017	1.2310186319762977
2018	2.019309776483965
2019	1.9924545838729983
2020	0.8275841964597817
2021	2.134413008293734
2022	8.553587131927202
2023	8.52265220762267