Year % of current health expenditure 2000 40.65126081890017 2001 42.04691536478328 2002 42.81847326733178 2003 42.952626994864815 2004 42.68798232269571 2005 42.56964208628909 2006 45.60685671639533 2007 45.86679252567075 2008 46.73707658542364 2009 45.94136402072753 2010 43.13722410210226 2011 43.959293254603814 2012 41.624998984044254 2013 43.93323476564622 2014 48.0790164764034 2015 45.20580243460857 2016 46.36066396239711 2017 46.15658106550226 2018 45.47883497326516 2019 44.63388542694122 2020 46.59839543809676 2021 48.52791780276051