Year	%
1976	16.617612125632284
1977	19.70640443060454
1978	21.928772077811757
1979	15.403487205626018
1980	16.285511807937834
1981	18.824955870305413
1982	19.78615920139148
1983	27.679400266120233
1984	23.997778410156883
1985	33.17073626516007
1986	44.43008672786518
1987	106.1501469894078
1988	63.79753515083297
1989	52.12424142169428
1990	78.65289422935781
1991	58.38311731005872
1992	61.61547528145752
1993	59.74578889038613
1994	65.63097303680723
1995	58.113207167871266
1996	34.751666944281105
1997	74.44064452511701
1998	145.45066026809644
1999	84.39284845635976
2000	122.62250343096495
2001	118.82454798727174
2002	106.64261952790068
2003	86.32169629686041
2004	88.71325238989995
2005	89.13935507751516
2006	95.28927902437434
2007	127.15698069622822
2008	219.69187771464888
2009	92.06421877729888
2010	88.83685286700918
2011	103.70820754617546
2012	74.60548296138994
2013	62.45151768510774
2014	87.91354603937091
2015	78.41755423555871
2019	60.27377102086848
2020	71.56827675507019
2021	54.939965706499756
2022	60.9006602731533