Year National currency (Billions) 1994 -17531.996 1995 -20711.710 1996 -25592.187 1997 -19480.839 1998 -28217.398 1999 -34006.259 2000 -39386.823 2001 -31500.895 2002 -36160.163 2003 -38096.796 2004 -34194.088 2005 -27041.338 2006 -20514.081 2007 -19970.661 2008 -22838.984 2009 -35951.106 2010 -42296.065 2011 -41702.482 2012 -39768.576 2013 -38308.429 2014 -31042.427 2015 -24215.865 2016 -24200.038 2017 -20001.044 2018 -16647.227 2019 -18470.902 2020 -45168.895 2021 -30423.470 2022 -24463.101 2023 -34440.779 2024 -40140.288 2025 -20204.185 2026 -18856.350 2027 -20680.880 2028 -23268.103 2029 -27275.188