Year	National currency (Billions)
2000	-3.721
2001	-3.855
2002	-2.664
2003	-3.303
2004	-2.331
2005	-1.066
2006	5.810
2007	10.704
2008	8.786
2009	-5.443
2010	-0.065
2011	9.641
2012	10.554
2013	4.139
2014	-1.092
2015	-12.507
2016	-14.224
2017	-19.962
2018	-14.689
2019	-10.791
2020	-64.912
2021	-22.316
2022	-13.134
2023	-27.712
2024	-26.382
2025	-20.042
2026	-12.356
2027	-3.992
2028	-3.794
2029	-2.586