Year % (cumulative) 2000 42.3800010681152 2003 44.9099998474121 2004 49.9464683532715 2006 45.560001373291 2007 50.0799102783203 2008 51.0005416870117 2009 50.5299987792969 2010 51.9844398498535 2011 51.6100006103516 2012 53.7369194030762 2013 54.9099998474121 2014 56.2501678466797 2015 57.9599990844727 2016 57.5431327819824 2017 60.2999992370605 2018 60.8790283203125 2019 62.1045799255371 2020 64.370002746582 2021 66.4505996704102 2022 65.9899978637695