Year National currency (Billions) 1982 -4.091 1983 -3.252 1984 -4.304 1985 -5.838 1986 -6.691 1987 -5.660 1988 -5.496 1989 -7.681 1990 -12.163 1991 -27.639 1992 -40.161 1993 -52.116 1994 -29.128 1995 -1.878 1996 -5.060 1997 -10.462 1998 -0.344 1999 11.019 2000 5.281 2001 -7.751 2002 -19.400 2003 -11.818 2004 9.064 2005 -3.843 2006 -9.245 2007 -23.579 2008 -55.431 2009 -102.345 2010 -132.151 2011 -151.463 2012 -252.079 2013 -278.629 2014 -345.421 2015 -460.025 2016 -567.208 2017 -627.411 2018 -647.798 2019 -759.142 2020 -871.513 2021 -865.531 2022 -817.043 2023 -795.056 2024 -685.172 2025 -596.875 2026 -638.447 2027 -728.329 2028 -830.597 2029 -981.024