Year	%
1976	15.97236366230693
1977	18.43310059761096
1978	20.39530107294434
1979	15.253605349356693
1980	15.755860465786096
1981	18.465928106772264
1982	19.670136664036498
1983	27.22321560001778
1984	24.21645946565654
1985	32.008782537933136
1986	41.865064075321875
1987	95.98193705971651
1988	57.69883402620338
1989	47.889748563985876
1990	71.73515726831401
1991	54.30016684438298
1992	59.366358758866824
1993	58.17815968831375
1994	65.82868048417167
1995	57.62672826759175
1996	37.091012474527865
1997	71.84957864948426
1998	135.650044576056
1999	81.44025841683882
2000	120.97691911331802
2001	117.85190649265445
2002	104.43304854068896
2003	83.53749806217769
2004	86.64732928195733
2005	88.03275386424592
2006	93.73232539017884
2007	124.52360938944712
2008	214.26627039875484
2009	90.65183630049297
2010	87.29560740194765
2011	101.95534121871422
2012	73.45366531712408
2013	61.7078121158222
2014	86.25308048236121
2015	76.86113540783366
2019	57.566115634813755
2020	68.94448937866761
2021	52.99291956102108
2022	58.792442690509205