Year	National currency (Billions)
1980	0.355
1981	-2.297
1982	-5.460
1983	-10.741
1984	-18.017
1985	-25.516
1986	-34.390
1987	-38.183
1988	-67.808
1989	-70.476
1990	-74.471
1991	-92.959
1992	-89.596
1993	-86.900
1994	-86.333
1995	-123.221
1996	-148.702
1997	-183.123
1998	-206.713
1999	-236.747
2000	-322.793
2001	-466.305
2002	-461.274
2003	-548.201
2004	-692.195
2005	-892.316
2006	-1168.003
2007	-1184.702
2008	-1259.779
2009	-1046.847
2010	-1207.571
2011	-1325.090
2012	-1452.951
2013	-1846.957
2014	-2343.647
2015	-2662.338
2016	-2608.620
2017	-2612.211
2018	-2536.538
2019	-2668.935
2020	-2733.653
2021	-3592.630
2022	-3646.179
2023	-5097.738
2024	-5755.790
2025	-6418.176
2026	-7087.906
2027	-7765.987
2028	-8457.638
2029	-9168.059