Year National currency (Units) 1980 69992.166 1981 75736.000 1982 82418.158 1983 87322.194 1984 95599.370 1985 101389.589 1986 107192.199 1987 121317.751 1988 143100.969 1989 171865.492 1990 209356.285 1991 250380.383 1992 294898.792 1993 355883.702 1994 438417.485 1995 564620.683 1996 690079.062 1997 857641.006 1998 1015838.424 1999 1135038.135 2000 1303468.206 2001 1509676.569 2002 1713401.376 2003 1886216.821 2004 2086592.666 2005 2237568.429 2006 2415938.077 2007 2557311.544 2008 2712786.859 2009 2643881.567 2010 2744666.767 2011 2857821.150 2012 2919515.807 2013 3063064.184 2014 3321322.973 2015 3547606.838 2016 3683282.401 2017 4008446.316 2018 4437176.314 2019 4878152.768 2020 4956783.062 2021 5672615.390 2022 6819608.732 2023 7817056.563 2024 8255072.581 2025 8936431.648 2026 9492749.638 2027 10092813.092 2028 10746332.576 2029 11436251.460