Year % gross 2000 101.37638092041 2001 99.3611068725586 2002 99.478889465332 2003 99.4865417480469 2004 99.8228530883789 2005 97.8913116455078 2006 96.6526718139648 2007 94.4176788330078 2008 94.0298690795898 2009 93.5775604248047 2010 93.5407791137695 2011 93.6029815673828 2012 93.7979736328125 2013 93.768310546875 2014 107.431411743164 2015 105.727653503418 2016 104.46997833252 2017 103.685760498047 2018 103.336631774902 2019 105.067016601562 2020 106.507751464844 2021 106.780082702637 2022 106.542778015137