Year National currency per current international dollar (Units) 1980 27.931 1981 31.326 1982 36.810 1983 42.650 1984 50.295 1985 60.884 1986 77.091 1987 92.813 1988 114.530 1989 137.414 1990 169.854 1991 207.131 1992 249.138 1993 301.549 1994 370.878 1995 431.743 1996 495.497 1997 569.127 1998 645.947 1999 717.330 2000 779.676 2001 812.210 2002 847.513 2003 887.861 2004 927.579 2005 951.337 2006 976.471 2007 1000.174 2008 1056.607 2009 1092.808 2010 1120.764 2011 1168.243 2012 1203.585 2013 1206.679 2014 1220.607 2015 1276.479 2016 1285.210 2017 1314.787 2018 1344.860 2019 1375.599 2020 1377.791 2021 1420.172 2022 1524.000 2023 1563.737 2024 1612.196 2025 1632.351 2026 1650.220 2027 1668.224 2028 1686.391 2029 1704.414