Year	National currency (Billions)
1980	2291.866
1981	2287.794
1982	2337.541
1983	2247.227
1984	1869.247
1985	2013.519
1986	2141.420
1987	2143.310
1988	2290.580
1989	2312.502
1990	2282.244
1991	2272.200
1992	2317.658
1993	2325.143
1994	2368.344
1995	2426.469
1996	2428.889
1997	2465.967
1998	2711.957
1999	2705.926
2000	2673.222
2001	2867.547
2002	3008.627
2003	3074.321
2004	3085.437
2005	3311.742
2006	3508.214
2007	3618.495
2008	3898.304
2009	3974.819
2010	4315.890
2011	4417.573
2012	4883.263
2013	5142.598
2014	5484.271
2015	5725.216
2016	6053.894
2017	6356.672
2018	6802.111
2019	7219.941
2020	7476.243
2021	7580.858
2022	8483.254
2023	8602.798
2024	9499.565
2025	10077.686
2026	10673.634
2027	11295.873
2028	11968.676
2029	12683.673