Year National currency (Units) 1980 12703.790 1981 13022.229 1982 11848.464 1983 9787.558 1984 9009.168 1985 9007.824 1986 8770.288 1987 10076.996 1988 10927.538 1989 11594.255 1990 11546.688 1991 11988.644 1992 10696.727 1993 11400.499 1994 11666.204 1995 11502.022 1996 12351.598 1997 13443.108 1998 14469.298 1999 15775.471 2000 15476.522 2001 16976.730 2002 18080.065 2003 18816.521 2004 19767.813 2005 20417.317 2006 21816.824 2007 22842.833 2008 23752.821 2009 24481.804 2010 25410.292 2011 26484.837 2012 27825.447 2013 28844.104 2014 30208.484 2015 31535.092 2016 32081.540 2017 31986.519 2018 32229.504 2019 32038.235 2020 30741.441 2021 30590.417 2022 31059.963 2023 32026.209 2024 32692.255 2025 33382.541 2026 33767.939 2027 37182.254 2028 40577.734 2029 42875.182