Year % gross 2000 14.7541599273682 2001 14.1870803833008 2002 13.2078399658203 2003 13.3799800872803 2004 14.665789604187 2005 17.0135898590088 2006 20.4185199737549 2007 27.7166309356689 2008 36.2965698242188 2009 43.2581214904785 2010 47.4018402099609 2011 51.550838470459 2012 51.0963516235352 2013 51.6316795349121 2014 54.2116508483887 2015 55.0949592590332 2016 51.019401550293 2017 52.1896286010742 2018 49.1975898742676 2019 48.1197319030762 2020 49.3919296264648 2021 49.097599029541 2022 47.1785087585449