Year National currency (Billions) 1990 30.414 1991 30.961 1992 34.290 1993 32.822 1994 31.858 1995 27.169 1996 27.006 1997 27.778 1998 26.211 1999 24.733 2000 26.689 2001 25.016 2002 28.023 2003 34.014 2004 38.298 2005 44.298 2006 46.287 2007 52.251 2008 72.311 2009 68.723 2010 70.188 2011 74.516 2012 82.572 2013 96.200 2014 87.090 2015 113.833 2016 116.271 2017 116.134 2018 123.932 2019 131.361 2020 129.738 2021 121.016 2022 123.342 2023 125.168 2024 135.418 2025 146.769 2026 159.185 2027 172.082 2028 183.668 2029 194.116