Year % (cumulative) 2003 30.2617702484131 2005 31.5446605682373 2006 32.2386016845703 2007 32.878791809082 2008 33.7964210510254 2009 34.3903007507324 2010 35.0447616577148 2011 35.6847610473633 2012 36.3204612731934 2013 37.0953903198242 2014 37.6581115722656 2015 38.0532302856445 2016 41.190242767334 2017 39.2502517700195 2018 43.9595184326172 2019 40.7568817138672 2020 46.5443305969238 2021 42.2619171142578 2022 42.4987144470215