Year % of current health expenditure 2000 45.89230428013377 2001 46.31293942600717 2002 46.26820388729624 2003 46.91574678849406 2004 47.90184705622399 2005 46.82753686969011 2006 45.57805586874005 2007 45.52796093526344 2008 46.4422273400989 2009 48.16349108081344 2010 47.486345263515275 2011 46.56248204133986 2012 48.08891504627661 2013 48.12193903176363 2014 47.64060445613728 2015 50.04786090745174 2016 52.389212629733066 2017 54.731739854845614 2018 54.159017799984085 2019 55.901421452058486 2020 60.1378874011415 2021 58.15821038044203