Year % of current health expenditure 2000 44.00006866 2001 43.81983185 2002 44.87164688 2003 45.32218552 2004 43.42286682 2005 49.58810806 2006 52.91299438 2007 55.80852127 2008 61.84154892 2009 58.37334061 2010 52.31685638 2011 53.0715332 2012 51.61318207 2013 53.18034744 2014 50.18024445 2015 49.57672882 2016 48.16077805 2017 48.09820557 2018 48.1762085 2019 45.6656723 2020 42.04446793 2021 42.90309906