Year % gross 1984 14.2192296981812 1985 16.1924705505371 1986 18.9276599884033 1987 20.5656394958496 1988 21.6748104095459 1989 21.118049621582 1990 20.0603408813477 1991 21.0911502838135 1992 22.0645294189453 1993 22.8696308135986 1994 23.0020198822021 1995 23.9050903320313 1996 25.2971801757813 1997 26.753210067749 1998 40.1196594238281 1999 44.3296585083008 2000 44.0794982910156 2001 44.0770416259766 2002 38.8900108337402 2003 37.9444885253906 2006 41.1145515441895 2007 43.1414604187012 2008 45.4191284179688 2009 48.6346206665039 2010 52.2912101745605 2011 58.9027900695801 2012 68.2407073974609 2013 73.0357894897461 2014 76.0963897705078 2015 78.8275604248047 2016 82.54248046875 2017 85.099479675293 2018 88.3718719482422 2019 89.1647415161133 2020 90.7343292236328 2021 93.5752716064453