Year % of current health expenditure 2000 27.27936745 2001 28.61110878 2002 28.45888138 2003 30.43560791 2004 32.7504158 2005 33.55260849 2006 34.94708633 2007 35.81621552 2008 34.43722916 2009 33.37075806 2010 32.23464203 2011 32.65782547 2012 31.8572464 2013 32.12154007 2014 34.01258087 2015 33.55331802 2016 32.95585251 2017 31.84617996 2018 30.61053658 2019 28.08990097 2020 26.89971542 2021 26.19330788