Year National currency (Units) 1980 5335.716 1981 6389.603 1982 4770.036 1983 6236.503 1984 10536.657 1985 22073.918 1986 40083.912 1987 273951.281 1988 498369.499 1989 488565.458 1990 694518.224 1991 1395434.026 1992 3046894.348 1993 3988463.512 1994 4437212.089 1995 5041357.313 1996 5579521.340 1997 6537401.507 1998 7002369.536 1999 6909436.692 2000 6676207.463 2001 6557556.128 2002 6790004.920 2003 6693819.692 2004 6980820.361 2005 6896924.530 2006 6974931.509 2007 7850697.673 2008 9212874.981 2009 11087619.306 2010 11700636.212 2011 11570500.855 2012 11982584.576 2013 11951937.894 2014 11580173.664 2015 11521762.658 2016 11483731.467 2017 11722338.696 2018 12065764.276 2019 11697696.037 2020 14021069.991 2021 30840784.875 2022 82855099.216