Year % of current health expenditure 2000 47.22982407 2001 47.72390366 2002 48.15386581 2003 48.51647186 2004 48.80897903 2005 49.11578751 2006 47.42406464 2007 46.06258392 2008 44.92797089 2009 43.94190216 2010 43.04773712 2011 42.20585251 2012 42.93639755 2013 40.80529785 2014 41.80558395 2015 46.17268753 2016 44.8463974 2017 45.84419632 2018 47.42088318 2019 40.76102448 2020 38.42872238 2021 38.81744003