Year % of current health expenditure 2000 80.98 2001 76.44 2002 77.13 2003 79.21 2004 79.44 2005 79.59 2006 77.26 2007 75.67 2008 66.55 2009 68.91 2010 72.73 2011 75.61 2012 73.44 2013 69.08 2014 65.98 2015 57.32 2016 55.52 2017 54.76 2018 47.67 2019 46.77 2020 36.06 2021 31.2 2022 40.45