Year % of current health expenditure 2000 48.99341583 2001 56.13752365 2002 55.0467453 2003 52.55167007 2004 54.48573685 2005 52.58926773 2006 53.18813705 2007 52.94241714 2008 54.25918198 2009 47.56278229 2010 50.10340881 2011 49.57762527 2012 53.85295868 2013 53.52210617 2014 53.40188217 2015 55.58289719 2016 54.92180252 2017 55.57439041 2018 57.62813568 2019 58.0337677 2020 56.29788589 2021 57.50500107