Year % gross 2003 96.3592224121094 2004 99.2555770874023 2005 103.045692443848 2006 103 2007 99.7641525268555 2008 94.0740737915039 2009 96.2666702270508 2010 102.150543212891 2011 96.8421096801758 2012 101.587303161621 2014 108.695648193359 2015 101.860473632813 2016 100 2017 101.044387817383 2018 104.75 2019 111.39241027832 2020 101.654846191406