Year % gross 1999 105.376937866211 2000 99.1828384399414 2003 102.903060913086 2004 102.884078979492 2005 108.734939575195 2006 108.159271240234 2007 108.274887084961 2013 110.783660888672 2014 108.686996459961 2020 101.601066589355 2021 104.825736999512