Year % of current health expenditure 2000 40.60450198085174 2001 40.704970162151916 2002 40.88221430621505 2003 40.437146667425964 2004 39.728170511383254 2005 39.68427295308086 2006 39.741591844899276 2007 39.315308254100984 2008 38.29281242074649 2009 37.82961532710279 2010 37.65858269998898 2011 36.894139048463806 2012 37.388903262442085 2013 37.55835056074807 2014 37.18461310001173 2015 37.834529215047134 2016 37.85885702611476 2017 37.9567895806318 2018 37.75570339945131 2019 37.77358239589508 2020 34.27235698590398 2021 34.83604598841744