Year	National currency (Billions)
1990	5.218
1991	5.173
1992	5.127
1993	5.111
1994	5.234
1995	5.512
1996	5.801
1997	6.141
1998	6.583
1999	7.259
2000	7.880
2001	8.197
2002	8.599
2003	8.876
2004	8.963
2005	9.446
2006	10.002
2007	10.393
2008	10.572
2009	10.254
2010	10.039
2011	10.083
2012	10.395
2013	10.558
2014	10.696
2015	11.335
2016	11.755
2017	12.109
2018	12.447
2019	13.060
2020	11.255
2021	10.185
2022	12.400
2023	13.639
2024	14.109
2025	14.663
2026	15.189
2027	15.706
2028	16.246
2029	16.818