Year	National currency (Billions)
2009	14.234
2010	12.588
2011	13.346
2012	14.526
2013	14.729
2014	16.233
2015	17.060
2016	17.983
2017	17.457
2018	16.468
2019	17.304
2020	17.662
2021	18.034
2022	18.708
2023	19.289