Year % of current health expenditure 2000 57.99927759544426 2001 57.97524980133119 2002 57.926629081658355 2003 56.50385195000573 2004 55.36175023015133 2005 55.098992160268594 2006 53.543690474003995 2007 51.90945191326426 2008 49.86240767891846 2009 47.73035083046018 2010 47.506876226817006 2011 46.9113432130111 2012 46.11056280060486 2013 44.768167180964625 2014 43.6879667817881 2015 42.372095249821456 2016 43.555263087765326 2017 44.80481381703446 2018 45.20512716973114 2019 45.3448169758191 2020 44.438067571048194 2021 44.82258249097457