Year % gross 2000 96.2939834594727 2001 98.0372695922852 2002 97.1072692871094 2003 93.3720397949219 2004 95.4102172851562 2005 92.7838363647461 2006 91.0431671142578 2007 94.6150665283203 2008 93.8072509765625 2009 94.5209808349609 2010 93.2366104125977 2011 94.5704727172852 2012 96.8885269165039 2013 98.8164978027344 2014 105.492950439453 2015 105.63597869873 2016 105.864700317383 2017 104.193717956543 2018 100.014617919922 2019 99.5354385375977 2020 99.9077835083008 2021 97.5439834594727 2022 99.4638366699219