Year National currency (Billions) 1990 191.100 1991 655.900 1992 1138.108 1993 2052.000 1994 2748.280 1995 3105.670 1996 3604.570 1997 3825.551 1998 4503.537 1999 4880.275 2000 4848.808 2001 4684.833 2002 5847.854 2003 6596.700 2004 7485.261 2005 7405.000 2006 8485.868 2007 9081.794 2008 10741.000 2009 12801.521 2010 12567.400 2011 13768.875 2012 14461.864 2013 14199.066 2014 16397.867 2015 14432.763 2016 14958.000 2017 17520.620 2018 17401.601 2019 16674.020 2020 15338.559 2021 20270.336 2022 35943.182