Year	National currency (Billions)
1997	-39.434
1998	-38.198
1999	-39.220
2000	-38.954
2001	-38.524
2002	-37.922
2003	-33.928
2004	-38.083
2005	-27.806
2006	-28.479
2007	-30.695
2008	-52.782
2009	-75.345
2010	-43.637
2011	-45.734
2012	-45.857
2013	-70.408
2014	-76.149
2015	-61.931
2016	-22.052
2017	-21.795
2018	-26.521
2019	-31.579
2020	-110.374
2021	-85.328
2022	-78.226
2023	-26.271
2024	-53.132
2025	-67.356
2026	-74.370
2027	-76.434
2028	-83.932
2029	-89.998