Year	%
1996	3.7504059225425497
1997	6.121380789460249
1998	8.51485324032423
1999	6.22153868503836
2000	3.7051182380158103
2001	2.90173497992272
2003	2.7707054999641603
2004	2.30148033542946
2005	4.044326402461991
2006	6.538654006483171
2007	3.85671331033452
2008	10.445598036832001
2009	2.86718691872102
2010	1.4335187961154
2011	0.941111938251773
2014	3.25274283075632
2015	1.52739562008761
2016	1.80304727645687
2017	2.5937269396241
2018	4.4363
2019	2.8262
2020	2.4097
2021	1.9489
2022	1.4241