Year	% gross
1981	16.9817600250244
1982	16.1995601654053
1983	16.6846504211426
1984	18.1934509277344
1985	17.9246997833252
1986	18.3418998718262
1987	18.8763809204102
1988	18.8510303497314
1989	18.8574600219727
1990	20.9237308502197
1991	20.4505500793457
1992	25.0545806884766
1993	24.6941795349121
1994	25.7546195983887
1995	25.3415203094482
1996	27.6447200775146
1997	30.6904602050781
1998	39.3893203735352
1999	44.4582214355469
2000	47.078540802002
2001	51.6456184387207
2002	54.8304786682129
2003	59.3007392883301
2004	61.7275314331055
2005	66.8922576904297
2006	69.3054122924805
2007	70.8025207519531
2008	72.1881103515625
2009	70.8098983764648
2010	72.7956008911133
2011	66.2062683105469
2012	72.7906494140625
2013	72.4733123779297
2014	69.5679016113281
2015	67.068717956543
2016	65.5598297119141
2017	65.5215911865234
2018	63.4582710266113
2019	61.6368598937988
2020	60.8027305603027
2021	65.6264114379883
2022	66.2255630493164
