Year % of current health expenditure 2000 59.09376526 2001 52.39200211 2002 55.29582977 2003 55.23899841 2004 52.06284332 2005 49.98822784 2006 49.05897903 2007 52.0674057 2008 47.99972534 2009 45.44426346 2010 45.55636215 2011 45.85751343 2012 47.10982895 2013 48.32500839 2014 53.49380493 2015 58.57353973 2016 55.7232666 2017 57.92389679 2018 52.03167725 2019 58.16290665 2020 58.76353073 2021 55.61280823