Year % of current health expenditure 2000 49.00287247 2001 44.83742142 2002 42.93980026 2003 42.03562164 2004 37.53733826 2005 40.2927475 2006 45.02325439 2007 45.32595444 2008 44.5170784 2009 49.61494827 2010 46.10338593 2011 47.3896904 2012 50.06705093 2013 50.64857101 2014 52.12518311 2015 56.08240509 2016 57.7879715 2017 58.32678604 2018 60.91954041 2019 61.56835938 2020 61.83810425 2021 63.3996315