Year	National currency (Billions)
1988	1068.523
1989	1266.565
1990	1487.309
1991	1806.083
1992	2031.574
1993	2294.530
1994	2693.049
1995	3011.534
1996	3398.322
1997	3898.966
1998	4614.071
1999	5139.605
2000	5582.027
2001	6546.512
2002	7257.267
2003	8361.331
2004	9064.961
2005	9761.839
2006	11449.065
2007	13199.282
2008	16152.664
2009	18171.645
2010	21365.301
2011	24147.724
2012	27210.645
2013	29881.105
2014	32691.542
2015	37265.268
2016	41915.894
2017	44830.016
2018	49758.418
2019	53969.771
2020	61585.922
2021	68427.264
2022	78175.926
2023	85117.890
2024	91402.714
2025	100879.223
2026	110634.424
2027	121602.282
2028	133917.461
2029	147295.687