Year % of current health expenditure 2000 42.465066428074216 2001 43.61286885535436 2002 45.221645198435255 2003 46.704244631738455 2004 47.391078044952486 2005 48.53096459001979 2006 49.92262044138431 2007 51.45546536461409 2008 53.6881675272933 2009 54.52876155852299 2010 54.88395507995319 2011 55.32002363215784 2012 56.1664442826957 2013 57.00374813834199 2014 57.44900601111559 2015 58.264843953786084 2016 57.053808038959026 2017 55.62658630767254 2018 55.96392868567568 2019 55.944510796036205 2020 57.48473580920208 2021 57.295972346734516