Year	National currency (Billions)
1997	-2.854
1998	-1.271
1999	-5.312
2000	-7.745
2001	-7.477
2002	-9.146
2003	-28.457
2004	-23.820
2005	-4.460
2006	-17.036
2007	-5.531
2008	-67.202
2009	-43.179
2010	-62.657
2011	-68.589
2012	-151.630
2013	-83.782
2014	-147.897
2015	-142.737
2016	-139.114
2017	-149.750
2018	-154.093
2019	-155.690
2020	-390.384
2021	-252.152
2022	-224.816
2023	-271.490
2024	-321.205
2025	-271.486
2026	-274.716
2027	-283.566
2028	-284.576
2029	-282.630