Year % (cumulative) 2003 28.5955104827881 2005 29.5404605865479 2006 30.0424709320068 2007 30.4944190979004 2008 31.1726493835449 2009 31.6091804504395 2010 32.1338310241699 2011 32.5948104858398 2012 33.0676803588867 2013 33.6830215454102 2014 34.1003913879395 2015 34.3460693359375 2016 37.4539413452148 2017 35.2476501464844 2018 39.6071586608887 2019 36.4809799194336 2020 41.926383972168 2021 37.6821784973145 2022 38.1009368896484