Year	annual %
1991	55.2559947974759
1992	38.6254669474972
1993	30.6427963969414
1994	37.234034809391
1995	27.9376478302075
1996	17.9523422828688
1997	13.6665453459093
1998	11.0217488088362
1999	6.1645095253735
2000	6.12336284210544
2001	3.11976809384629
2002	1.85022033112874
2003	0.776035714455617
2004	4.91662799719515
2005	2.55919550668749
2006	1.72842504648365
2007	3.71708701568933
2008	3.89433845992298
2009	3.7855516158772
2010	1.5633507717248
2011	3.116063878264
2012	2.22424772645388
2013	0.219665134655173
2014	0.465461479388424
2015	1.31704293664644
2016	0.0872763880105083
2017	1.76210628965667
2018	1.22964095424449
2019	3.03253664890715
2020	4.25503894138546
2021	5.26096004030063
2022	10.618433723939
2023	10.7282357064696