Year % of current health expenditure 2000 44.53076029422442 2001 43.43372826341742 2002 43.96131410935928 2003 43.93340828122983 2004 44.825222303753726 2005 45.1564200095014 2006 43.03617621231162 2007 43.96558448177553 2008 44.65683708883932 2009 44.08163253882442 2010 46.521071133346055 2011 44.99090624347994 2012 45.5830002467857 2013 42.513591527372505 2014 39.311216988130816 2015 41.19316200248646 2016 40.04767827046628 2017 41.13294170582061 2018 41.912339183940155 2019 40.78969511651093 2020 36.71773161515745 2021 35.97051936874811