Year % of current health expenditure 2000 63.667099 2001 72.11494446 2002 68.67195129 2003 62.92527008 2004 67.53620911 2005 67.01379395 2006 66.07958984 2007 66.50854492 2008 62.69373322 2009 65.11991119 2010 64.12018585 2011 62.88239288 2012 60.69906235 2013 58.29829788 2014 54.96269608 2015 52.92266083 2016 52.65605545 2017 51.73339462 2018 49.9924202 2019 48.29017258 2020 40.08229828 2021 37.00543976