Year National currency (Billions) 1995 -29.875 1996 219.333 1997 142.670 1998 -133.427 1999 95.893 2000 228.711 2001 -3.876 2002 -912.267 2003 -671.110 2004 -562.006 2005 -912.431 2006 -1378.565 2007 -347.866 2008 -50.119 2009 -210.023 2010 -188.202 2011 -425.310 2012 539.392 2013 502.399 2014 317.251 2015 459.721 2016 434.425 2017 47.326 2018 91.551 2019 56.984 2020 -2602.487 2021 -2795.984 2022 -2628.283 2023 -2075.558 2024 -1121.114 2025 -642.773 2026 -444.333 2027 -317.693 2028 -9.795 2029 6.063