Year % of current health expenditure 2000 34.41186905 2001 34.90360641 2002 33.95426559 2003 31.34615898 2004 32.91966629 2005 32.98304749 2006 30.42996407 2007 28.1127224 2008 31.53466606 2009 34.6420784 2010 35.93708801 2011 35.75727463 2012 41.4114418 2013 41.0923233 2014 41.40476608 2015 44.13460541 2016 44.12839508 2017 46.63689423 2018 47.42417526 2019 49.65974808 2020 44.1080513 2021 42.3945961