Year	National currency (Billions)
1991	-0.109
1992	-0.255
1993	-1.799
1994	-2.363
1995	-0.529
1996	-1.141
1997	-1.858
1998	-0.076
1999	0.500
2000	5.857
2001	5.673
2002	7.921
2003	7.808
2004	21.633
2005	17.822
2006	19.895
2007	30.502
2008	40.938
2009	49.137
2010	25.451
2011	40.844
2012	68.034
2013	148.623
2014	109.031
2015	117.363
2016	-42.629
2017	-31.806
2018	24.883
2019	17.393
2020	1.006
2021	13.170
2022	100.693
2023	57.101
2024	55.569
2025	53.456
2026	55.939
2027	56.406
2028	55.422
2029	54.749