Year % of current health expenditure 2000 48.22546768 2001 42.01053238 2002 40.67726517 2003 37.92595291 2004 35.75970459 2005 38.92585754 2006 41.63787079 2007 41.23646164 2008 38.57394028 2009 44.10110474 2010 42.35993195 2011 44.28755569 2012 39.08074951 2013 41.21319962 2014 40.34410095 2015 39.39133835 2016 40.1210289 2017 40.73265076 2018 39.41397476 2019 39.32602692 2020 38.04241943 2021 37.51784134