Year National currency (Billions) 1995 -193.388 1996 -46.598 1997 -55.496 1998 -80.434 1999 -59.115 2000 -81.904 2001 -139.953 2002 -162.081 2003 -181.873 2004 -54.553 2005 -78.020 2006 -53.969 2007 -0.871 2008 -53.564 2009 -177.356 2010 -124.940 2011 -66.450 2012 -111.962 2013 -7.983 2014 -42.559 2015 12.528 2016 71.766 2017 109.604 2018 80.069 2019 45.687 2020 -295.118 2021 -273.765 2022 -180.249 2023 -202.467 2024 -88.373 2025 -55.476 2026 -41.113 2027 -19.337 2028 16.633 2029 -77.360