Year	National currency (Billions)
2000	6.394
2001	11.347
2002	8.187
2003	19.57
2004	26.876
2005	29.48
2006	32.766
2007	23.383
2008	14.708
2009	-15.47
2010	0.67
2011	25.356
2012	10.484
2013	14.842
2014	11.014
2015	13.701
2016	-24.934
2017	-31.229
2018	-77.932
2019	-47.77
2020	-52.155
2021	-60.544
2022	-65.575
2023	-56.844
2024	-48.157