Year % of current health expenditure 2000 68.61 2001 69.62 2002 72.34 2003 69.06 2004 65.92 2005 59.34 2006 56.28 2007 52.61 2008 56.54 2009 57.89 2010 60.28 2011 62.14 2012 62.98 2013 66.25 2014 67.55 2015 69.13 2016 70.03 2017 71.85 2018 73.39 2019 71.34 2020 57.83 2021 66.03