Year	National currency (Billions)
1980	51.270
1981	65.777
1982	68.788
1983	73.291
1984	75.342
1985	83.225
1986	99.933
1987	127.712
1988	186.047
1989	208.892
1990	268.328
1991	311.564
1992	371.630
1993	413.755
1994	506.101
1995	570.975
1996	690.857
1997	745.569
1998	790.444
1999	819.092
2000	947.130
2001	1010.152
2002	1118.106
2003	1074.163
2004	1266.891
2005	1506.440
2006	1726.404
2007	2020.838
2008	2448.060
2009	2520.705
2010	2791.775