Year % gross 1970 3.57585000991821 1971 4.84202003479004 1972 6.34774017333984 1973 7.12591981887817 1974 8.71457958221436 1979 10.7772302627563 1980 10.9247999191284 1983 11.058500289917 1988 10.991849899292 1989 11.1613101959229 1990 11.3235998153687 1991 11.5670700073242 1992 11.2480201721191 1993 11.6633796691895 1994 12.0385799407959 1998 14.8773002624512 1999 16.4195499420166 2012 49.7164192199707 2013 51.0449104309082 2014 54.4021911621094 2015 55.4103889465332 2016 55.7252883911133 2017 57.3723411560059 2018 59.1007804870605 2019 60.9915390014648 2020 64.5541915893555 2021 67.8096771240234 2022 71.9278106689453