Year % (cumulative) 2000 43.8899993896484 2003 45.9000015258789 2004 50.0224189758301 2006 47.1699981689453 2007 50.5686492919922 2008 51.8613586425781 2009 52.2999992370605 2010 52.8601493835449 2011 53.0999984741211 2012 54.6337776184082 2013 56.189998626709 2014 56.8787803649902 2015 59.2599983215332 2016 58.4394226074219 2017 61.4799995422363 2018 61.2844848632812 2019 62.3150634765625 2020 65.2799987792969 2021 66.9972381591797 2022 66.629997253418