Year % of current health expenditure 2000 36.27566147 2001 34.7783165 2002 37.3801918 2003 37.89966202 2004 38.96049118 2005 36.87533188 2006 36.0449028 2007 34.22402573 2008 32.20853424 2009 29.50236702 2010 28.25885201 2011 31.15847778 2012 30.44895744 2013 33.73968506 2014 37.19989777 2015 36.03544998 2016 34.30806351 2017 34.99513245 2018 36.08006287 2019 33.6427269 2020 33.43839645 2021 33.32963943