Year % of current health expenditure 2000 45.68086514871683 2001 46.52551515869094 2002 46.34891278411871 2003 46.278766333144944 2004 46.797184272742044 2005 46.93183666064461 2006 47.62970788310535 2007 47.74365903748736 2008 48.878112191976136 2009 49.77952995459779 2010 50.24095913950349 2011 50.39758415502508 2012 50.30793673432667 2013 50.92294004344835 2014 51.996550149301605 2015 52.40510362044933 2016 52.146084203295416 2017 52.1317808873019 2018 52.3994226017206 2019 52.71163714318947 2020 57.86869996082423 2021 56.4100366520018