Year % of current health expenditure 2000 35.28704453 2001 38.45635605 2002 33.89720917 2003 35.94266891 2004 35.61400986 2005 43.40821457 2006 46.75199127 2007 38.61841202 2008 39.55493164 2009 36.61406708 2010 28.84072113 2011 31.05285454 2012 28.5742054 2013 26.69496155 2014 24.60432434 2015 24.62842751 2016 25.09403038 2017 24.27260017 2018 25.24784088 2019 23.52870941 2020 33.42175674 2021 25.85619545