Year National currency (Billions) 1991 2.620 1992 5.188 1993 9.652 1994 15.586 1995 10.525 1996 8.962 1997 14.954 1998 1.841 1999 -11.354 2000 -26.724 2001 -16.795 2002 -17.957 2003 -22.883 2004 -20.006 2005 -16.814 2006 -17.372 2007 -19.569 2008 -23.254 2009 -40.607 2010 -38.916 2011 -30.369 2012 -32.822 2013 -34.218 2014 -28.827 2015 -30.968 2016 -33.849 2017 -35.308 2018 -51.377 2019 -61.567 2020 -58.329 2021 -83.931 2022 -90.679 2023 -84.791 2024 -73.698 2025 -78.496 2026 -83.145 2027 -85.786 2028 -88.144 2029 -88.494