Year	National currency (Billions)
1980	6.858
1981	6.728
1982	6.398
1983	6.430
1984	6.661
1985	6.735
1986	7.078
1987	7.262
1988	7.516
1989	7.787
1990	7.530
1991	7.236
1992	6.824
1993	6.878
1994	7.016
1995	7.158
1996	7.442
1997	7.795
1998	8.086
1999	8.112
2000	8.474
2001	8.273
2002	8.339
2003	8.520
2004	8.639
2005	8.982
2006	9.491
2007	9.700
2008	9.768
2009	9.272
2010	9.060
2011	8.999
2012	8.958
2013	8.832
2014	8.821
2015	9.037
2016	9.261
2017	9.198
2018	9.136
2019	9.166
2020	8.001
2021	7.895
2022	8.984
2023	9.380
2024	9.727
2025	9.999
2026	10.229
2027	10.434
2028	10.642
2029	10.855