Year % gross 1976 34.3261184692383 1983 45.118709564209 1984 48.6800193786621 1985 47.6455307006836 1986 47.6346702575684 1987 48.2911491394043 1988 47.9440498352051 1989 47.7333488464355 1990 50.6438102722168 1991 51.9453811645508 1992 52.7679595947266 1998 75.728141784668 1999 76.976806640625 2000 79.8925323486328 2001 81.144416809082 2002 82.4500732421875 2003 77.2404632568359 2004 59.466381072998 2005 71.9622802734375 2006 72.9404602050781 2007 73.9445114135742 2008 80.6099014282227 2009 80.3469467163086 2010 83.3799362182617 2011 85.0882797241211 2012 84.2585372924805 2013 77.3859100341797 2014 87.1772766113281 2015 99.1373519897461 2016 110.271759033203 2017 106.279197692871 2018 107.104820251465 2019 105.84504699707 2020 105.839157104492