Year % of current health expenditure 2000 45.94881821 2001 52.52028275 2002 51.85142517 2003 48.32307053 2004 50.05726242 2005 49.06471634 2006 49.86248779 2007 49.79936981 2008 51.41562271 2009 44.90908813 2010 46.26252747 2011 45.79560852 2012 49.86003494 2013 49.25833893 2014 48.68778229 2015 50.66353989 2016 49.7650795 2017 49.70353317 2018 52.14417267 2019 52.46878433 2020 50.04225922 2021 51.70560074