Year % (cumulative) 2000 43.4300003051758 2001 44.2299995422363 2002 45.7799987792969 2003 46.9900016784668 2004 46 2005 47.310001373291 2006 48.6100006103516 2007 49.2599983215332 2008 47.8465309143066 2009 49.3199996948242 2010 49.7900009155273 2011 50.4860916137695 2012 51.7799987792969 2013 52.9099998474121 2014 53.9000015258789 2015 55.0200004577637 2016 55.2599983215332 2017 54.9700012207031 2018 57.2099990844727 2019 57.9000015258789 2020 58.3199996948242 2021 59.3699989318848 2022 60.8300018310547