Year National Currency 1975-01-01 60709424186 1976-01-01 63744850672 1977-01-01 63345527197 1978-01-01 64369432874 1979-01-01 67743605254 1980-01-01 69387366005 1981-01-01 71325009200 1982-01-01 69517177691 1983-01-01 65193080812 1984-01-01 68866358334 1985-01-01 71377562619 1986-01-01 71112877468 1987-01-01 75369461676 1988-01-01 80044517301 1989-01-01 81720001105 1990-01-01 80741847742 1991-01-01 77896714473 1992-01-01 77031031259 1993-01-01 80388536307 1994-01-01 84037019355 1995-01-01 84207035917 1996-01-01 86896562347 1997-01-01 88172018221 1998-01-01 90718825456 1999-01-01 90805769509 2000-01-01 94326057303 2001-01-01 93960352679 2002-01-01 98101402365 2003-01-01 100953724427 2004-01-01 100979490255 2005-01-01 100050768560 2006-01-01 100792300570 2007-01-01 102645164857 2008-01-01 105305534052 2009-01-01 97871139917 2010-01-01 101908236453