Year % gross 1971 19.7038593292236 1973 22.8988304138184 1974 25.0167808532715 1975 26.0308895111084 1976 27.6651992797852 1977 29.3330402374268 1978 29.3497905731201 1990 29.1571598052979 1991 33.0800590515137 1992 36.968921661377 1993 41.9481315612793 2001 72.4854583740234 2002 73.8797225952148 2004 73.4343032836914 2005 78.2652816772461 2006 76.8288116455078 2007 79.9319000244141 2008 78.1790008544922 2009 78.2350387573242 2010 79.1791229248047 2011 81.683479309082 2012 81.763427734375 2013 80.4820938110352 2014 123.112922668457 2015 133.234664916992 2016 130.866302490234 2017 113.143997192383 2018 112.901000976562 2019 113.152000427246 2020 111.129997253418 2021 101.697998046875 2022 102.544998168945 2023 109.736000061035