Year % of current health expenditure 2000 53.20836753109551 2001 52.62943593612713 2002 53.990469996518414 2003 52.62165953474491 2004 51.474670318716235 2005 48.399441472656925 2006 47.76004377690552 2007 48.479367414624264 2008 47.96383107096404 2009 44.89949343592699 2010 44.6451716674984 2011 44.12897190606879 2012 43.14676488802335 2013 44.73460179387076 2014 43.046307674422735 2015 43.84365984920663 2016 42.927777982511095 2017 41.92248768139923 2018 40.23919340418956 2019 39.67815543077946 2020 38.177805958970715 2021 37.680508282127455