Year	National currency (Billions)
2000	11.528
2001	15.710
2002	19.179
2003	24.674
2004	22.900
2005	26.829
2006	28.685
2007	31.565
2008	36.837
2009	41.279
2010	49.314
2011	54.472
2012	59.483
2013	69.969
2014	81.875
2015	84.009
2016	83.826
2017	83.347
2018	80.756
2019	77.796