Year National currency (Units) 1980 1631310.423 1981 1650715.658 1982 1592341.876 1983 1477410.749 1984 1408485.519 1985 1404820.336 1986 1416614.293 1987 1356936.773 1988 1359721.880 1989 1345133.247 1990 1278251.432 1991 1229458.509 1992 1179923.558 1993 1071912.429 1994 1042511.953 1995 1069525.485 1996 1124651.823 1997 1147978.117 1998 1163010.276 1999 1148969.193 2000 1093924.735 2001 1064805.885 2002 1017942.166 2003 976190.146 2004 960743.535 2005 950113.210 2006 937703.177 2007 927726.987 2008 924872.244 2009 928397.858 2010 920800.624 2011 851720.521 2012 918002.728 2013 975234.024 2014 1031502.552 2015 1091506.891 2016 1137271.111 2017 1187608.895 2018 1210498.438 2019 1255950.010 2020 1229593.443 2021 1279835.729 2022 1329644.127 2023 1372828.052 2024 1421418.492 2025 1470346.857 2026 1519529.971 2027 1567403.683 2028 1615261.854 2029 1664581.297