Year National currency (Billions) 2001 -53.668 2002 -68.395 2003 -101.073 2004 -66.960 2005 -79.521 2006 -82.366 2007 -60.703 2008 -71.987 2009 -107.316 2010 -120.747 2011 -102.278 2012 -80.404 2013 -158.821 2014 -328.608 2015 -527.687 2016 -475.350 2017 -559.615 2018 -490.924 2019 -371.811 2020 -903.226 2021 -226.492 2022 -307.856 2023 -856.381 2024 -736.774 2025 -670.988 2026 -677.996 2027 -681.805 2028 -664.358 2029 -673.262