Year	National currency (Billions)
2009	11.794
2010	11.794
2011	10.841
2012	11.576
2013	13.983
2014	14.959
2015	14.530
2016	16.754
2017	15.843
2018	15.031
2019	14.569
2020	13.720
2021	14.988
2022	18.114
2023	18.566