Year % of current health expenditure 2000 55.7725801017674 2001 58.60157950036313 2002 57.84020049024931 2003 55.97928292809788 2004 54.490731503361495 2005 54.47385581460027 2006 52.330048785766735 2007 48.38974419410053 2008 45.63164821084329 2009 42.63011724712123 2010 41.300804663516615 2011 40.706114918761536 2012 39.74614594332102 2013 38.601974179704456 2014 36.77673428041308 2015 35.43804973818358 2016 35.980278901207846 2017 36.03856794401755 2018 35.74178612405265 2019 35.24538028027277 2020 34.63285195638845 2021 33.89920440396857