Year	National currency (Billions)
1992	-1.565
1993	-0.171
1994	0.200
1995	1.041
1996	2.356
1997	2.745
1998	1.570
1999	2.590
2000	6.055
2001	4.824
2002	3.599
2003	3.872
2004	5.397
2005	8.600
2006	7.199
2007	10.612
2008	7.922
2009	8.292
2010	9.324
2011	14.589
2012	17.729
2013	16.448
2014	8.861
2015	-0.009
2016	-1.586
2017	-0.047
2018	0.795
2019	-2.022
2020	-8.151
2021	-2.984
2022	8.831
2023	5.246
2024	3.688
2025	3.764
2026	3.315
2027	2.836
2028	2.386
2029	2.035