Year % of current health expenditure 2000 52.6692276 2001 52.18519592 2002 51.7647171 2003 51.411026 2004 51.12685013 2005 50.8209343 2006 52.26226425 2007 53.38171768 2008 54.27530289 2009 55.0338707 2010 55.75389099 2011 56.41347122 2012 56.96455765 2013 59.0912056 2014 58.13360596 2015 53.79585648 2016 54.5089798 2017 53.688797 2018 52.09545135 2019 59.20934677 2020 61.13390732 2021 59.19248962