Year % gross 1981 105.917663574219 1986 104.387397766113 1989 98.8630676269531 1990 101.483413696289 1991 100.996078491211 1992 98.9561996459961 1999 79.3640365600586 2000 80.0821762084961 2001 79.4684524536133 2002 78.3371963500977 2003 83.2154006958008 2004 82.0403213500977 2005 81.303352355957 2006 82.4066925048828 2007 82.9278793334961 2009 87.0354919433594 2010 86.2730026245117 2011 86.8219985961914 2012 86.7750015258789 2013 87.3238067626953 2014 89.1730499267578 2015 89.6467208862305 2016 91.3674468994141 2017 90.7237396240234 2018 91.2969665527344 2019 91.5752410888672 2020 92.3671035766602 2021 94.0567474365234 2022 93.8099975585938 2023 92.5619964599609