Year % of current health expenditure 2000 65.58812714 2001 65.0963974 2002 65.81324005 2003 68.14170074 2004 66.54403687 2005 64.83586121 2006 66.41738129 2007 70.74607849 2008 66.42404175 2009 63.47808456 2010 61.87216187 2011 62.07652283 2012 58.15743256 2013 58.14123535 2014 58.17278671 2015 54.94689941 2016 51.96625137 2017 52.17811584 2018 52.07975006 2019 49.30252838 2020 41.31826401 2021 42.7898407