Year % of current health expenditure 2000 54.28010559 2001 47.0902977 2002 62.98706436 2003 62.7311821 2004 57.11585617 2005 53.5273819 2006 50.25201035 2007 50.7701149 2008 39.41572952 2009 51.99793625 2010 43.52909851 2011 41.86789703 2012 30.75750732 2013 31.96123695 2014 33.83419037 2015 35.54331207 2016 51.72953415 2017 54.38468552 2018 59.19979095 2019 49.14888 2020 45.83368683 2021 44.21559525