Year % of current health expenditure 2000 41.19 2001 44.62 2002 47.77 2003 47.7 2004 47.78 2005 52.11 2006 54.04 2007 55.97 2008 57.45 2009 55.58 2010 54.85 2011 58.89 2012 58.31 2013 57.57 2014 52.38 2015 51.18 2016 50.49 2017 50.15 2018 50.44 2019 48.79 2020 44.56 2021 44.61 2022 45.95