Year % gross 2000 80.6978988647461 2001 80.5030136108398 2002 82.2526092529297 2003 83.5941696166992 2004 84.8843688964844 2005 86.2378768920898 2006 87.411750793457 2007 87.1923828125 2008 86.9653778076172 2009 87.5430374145508 2010 86.9766311645508 2011 86.8107833862305 2012 87.4636001586914 2013 87.7818984985352 2014 103.673980712891 2015 104.36190032959 2016 105.754089355469 2017 94.5847320556641 2018 96.3781433105469 2019 96.2193298339844 2020 96.4141464233398 2021 96.9335021972656 2022 96.8490676879883