Year % of current health expenditure 2000 33.22256088 2001 34.03376007 2002 35.11368561 2003 47.64787292 2004 43.34691238 2005 43.26140976 2006 6.44539833 2007 20.27960968 2008 17.06006241 2009 23.46815872 2010 29.8413887 2011 33.26810455 2012 32.57883453 2013 33.54168701 2014 35.13707733 2015 31.6226368 2016 40.31388474 2017 46.02086258 2018 44.3321991 2019 40.73101044 2020 40.54506683 2021 42.87030411