Year National currency (Billions) 1988 -63.679 1989 -72.343 1990 -80.119 1991 -87.056 1992 -83.397 1993 -83.047 1994 -79.539 1995 -71.255 1996 -69.181 1997 -32.570 1998 -34.032 1999 -20.833 2000 -30.086 2001 -41.606 2002 -38.743 2003 -44.876 2004 -50.524 2005 -60.978 2006 -56.154 2007 -21.643 2008 -41.989 2009 -80.772 2010 -68.314 2011 -59.240 2012 -47.844 2013 -46.032 2014 -48.080 2015 -42.248 2016 -40.765 2017 -42.010 2018 -38.353 2019 -27.004 2020 -155.845 2021 -159.169 2022 -167.958 2023 -149.475 2024 -99.704 2025 -71.410 2026 -68.033 2027 -66.566 2028 -70.844 2029 -73.191