Year % (cumulative) 2000 52.272388458252 2001 53.5933799743652 2002 55.098560333252 2003 55.3318634033203 2004 45.3575286865234 2005 57.644287109375 2006 47.3329887390137 2007 49.1347198486328 2008 50.0733299255371 2009 52.1134185791016 2010 52.6599617004395 2011 54.2638702392578 2012 56.6945304870605 2013 58.0211181640625 2014 58.7723999023438 2015 60.398998260498 2016 61.1019897460938 2017 62.0871505737305 2018 64.2453689575195 2019 75.2446975708008 2020 67.7803726196289 2021 77.5971069335938 2022 69.4600296020508