Year % of current health expenditure 2000 58.39 2001 57.68 2002 55.02 2003 55.47 2004 58.17 2005 57.99 2006 56.57 2007 56.22 2008 57.92 2009 56.92 2010 53.35 2011 51.64 2012 53.14 2013 53.32 2014 56.39 2015 56.79 2016 57.77 2017 58.12 2018 57.61 2019 45.16 2020 24.66 2021 14.35