Year % of current health expenditure 2000 32.04540722467283 2001 37.43541268210623 2002 36.58134495609597 2003 34.964571431880856 2004 38.609380850712434 2005 39.13079791365392 2006 37.02957748009197 2007 37.832300209599246 2008 37.568193724936464 2009 37.25112429204102 2010 35.002030753250914 2011 33.4913084304447 2012 30.598774251548747 2013 28.26497711918072 2014 26.77643887608265 2015 23.967573270986193 2016 28.950788792564378 2017 27.644914460675206 2018 32.378275834359954 2019 30.583806882618354 2020 31.277770296431314 2021 31.25872292567429