Year % gross 1992 104.264137268066 1993 100.231338500977 1994 105.372787475586 1995 108.178070068359 1996 96.9822311401367 1998 94.9881286621094 1999 93.8743515014648 2000 98.1533813476562 2001 98.5468215942383 2002 101.218223571777 2003 101.92537689209 2004 103.808959960938 2005 106.102340698242 2006 106.238578796387 2007 107.076751708984 2008 107.321166992188 2009 108.62345123291 2010 110.668418884277 2011 111.414039611816 2012 111.909286499023 2013 109.79280090332 2014 107.761253356934 2015 109.042137145996 2016 112.33544921875 2017 114.632881164551 2018 114.272331237793 2019 114.590209960938 2020 115.08674621582 2021 115.217590332031 2022 114.788101196289