Year % of current health expenditure 2010 46.24064636 2011 54.5644722 2012 55.77362061 2013 51.49115372 2014 46.19208145 2015 54.92580032 2016 50.13205719 2017 37.73575211 2018 36.08961487 2019 23.79965401 2020 22.23332405 2021 22.23289871