Year National currency (Units) 1980 37146.102 1981 37329.776 1982 37686.858 1983 38397.832 1984 40180.905 1985 42348.405 1986 46361.120 1987 47880.854 1988 51488.794 1989 55979.690 1990 58293.936 1991 62482.474 1992 62760.044 1993 64476.347 1994 65978.565 1995 66610.141 1996 66650.187 1997 69709.714 1998 73320.973 1999 78509.199 2000 83919.280 2001 85435.308 2002 87197.748 2003 88623.243 2004 91012.747 2005 92017.997 2006 95911.320 2007 102133.137 2008 100224.680 2009 95072.543 2010 96957.777 2011 96113.521 2012 95260.812 2013 96067.784 2014 96309.805 2015 96167.851 2016 98642.312 2017 97493.342 2018 96823.448 2019 97716.870 2020 94938.892 2021 100362.516 2022 100066.006 2023 96661.668 2024 95962.521 2025 96813.991 2026 97308.483 2027 97633.095 2028 97934.253 2029 98221.880