Year National currency per current international dollar (Units) 1980 66.660 1981 56.501 1982 56.803 1983 57.632 1984 65.016 1985 66.160 1986 62.589 1987 59.019 1988 57.800 1989 64.440 1990 64.804 1991 64.823 1992 66.772 1993 70.274 1994 73.371 1995 83.436 1996 93.773 1997 119.618 1998 131.824 1999 156.765 2000 193.638 2001 216.177 2002 219.455 2003 232.231 2004 258.511 2005 288.009 2006 287.344 2007 302.910 2008 369.151 2009 403.904 2010 434.674 2011 461.509 2012 527.053 2013 539.311 2014 547.100 2015 570.659 2016 585.893 2017 654.896 2018 621.978 2019 616.739 2020 644.969 2021 669.090 2022 739.748 2023 950.026 2024 1088.953 2025 1286.494 2026 1472.712 2027 1598.623 2028 1733.787 2029 1877.996