Year	annual %
1990	15.9029112575078
1991	128.629771683447
1992	1490.4184248448
1993	887.840736234023
1994	307.298056897061
1995	144.006867163195
1996	46.0363776683441
1997	15.0585036426846
1998	18.5389673419024
1999	72.3866054661464
2000	37.6979282123097
2001	16.4796193570037
2002	15.6619063054593
2003	13.6571368113275
2004	20.2551495775111
2005	19.279432134411
2006	15.1204066316764
2007	13.8412392398238
2008	18.0135183350842
2009	1.97061260305912
2010	14.1911095688207
2011	24.4600860621898
2012	8.90786842087834
2013	5.32013887237915
2014	7.49007111696609
2015	7.24973590678889
2016	2.84422269802643
2017	5.34981508767618
2018	9.99797671148308
2019	3.26313281881684
2020	0.898246027195242
2021	19.4115890615904
2022	16.7152740606271
2023	7.07360156603734