Year National currency (Billions) 2001 2284.870 2002 -34093.143 2003 -40846.219 2004 -46476.900 2005 -56589.800 2006 -142693.391 2007 -88305.130 2008 -201792.550 2009 -160900.900 2010 -47555.616 2011 -46268.986 2012 -39405.359 2013 -80089.646 2014 -118390.920 2015 -169773.591 2016 -194447.405 2017 -159505.589 2018 -158809.346 2019 -943945.510 2020 -1665478.435 2021 -1427135.492 2022 -2073736.663 2023 -2691328.778 2024 -2451720.006 2025 -3441712.924 2026 -4519626.692 2027 -5370770.463 2028 -6236104.946 2029 -7079552.351