Year % gross 1974 13.1288299560547 1975 16.4851398468018 1977 18.1320209503174 1979 15.7409801483154 1980 14.4701099395752 1982 22.1596393585205 1983 23.8670291900635 1998 24.9782695770264 1999 24.3923492431641 2000 24.8567600250244 2001 27.1898002624512 2002 27.1931190490723 2003 27.8528499603271 2004 28.6386203765869 2005 32.6354484558105 2006 34.1182708740234 2021 54.1576309204102