Year National currency (Billions) 1998 -454.000 1999 -6327.000 2000 -9002.000 2001 -13397.000 2002 -12618.000 2003 -19928.600 2004 -1479.851 2005 -11070.570 2006 2703.601 2007 -27524.434 2008 -9175.971 2009 -110819.695 2010 -61671.282 2011 -31892.769 2012 -222519.677 2013 -266809.974 2014 -247675.525 2015 -258695.274 2016 -178429.000 2017 -123612.700 2018 -71565.986 2019 -30576.629 2020 -230162.299 2021 -121533.916 2022 24452.872 2023 -164894.715 2024 -264792.994 2025 -299675.033 2026 -338139.621 2027 -373211.488 2028 -404143.843 2029 -451237.806