Year | Value | 2014 | 2,182.0350013638 | 2013 | 2,147.8608370462 | 2012 | 2,075.0357119538 | 2011 | 2,025.7041657484 | 2010 | 1,995.361484325 | 2009 | 1,907.1225697014 | 2008 | 1,881.6497752228 | 2007 | 1,816.6711034744 | 2006 | 1,743.1174817422 | 2005 | 1,683.6908326779 | 2004 | 1,614.2466480426 | 2003 | 1,561.7659905882 | 2002 | 1,473.4924926595 | 2001 | 1,453.6645470527 | 2000 | 1,363.2461097354 | 1999 | 1,226.9552365548 | 1998 | 1,205.5969342161 | 1997 | 1,108.6107617976 | 1996 | 1,021.1676231662 | 1995 | 945.24779122942 | 1994 | 857.26147193772 | 1993 | 820.13971535684 | 1992 | 780.12542867708 | 1991 | 728.7907865895 | 1990 | 670.58629076055 | 1989 | 482.27840876662 | 1988 | 436.14167031716 | 1987 | 388.00017759212 | 1986 | 347.1546929091 | 1985 | 313.56317514071 | 1984 | 301.31759763925 | 1983 | 301.49018010544 | 1982 | 294.20032422488 | 1981 | 295.77892870912 | 1980 | 299.1597647714 | 1979 | 309.51017383102 | 1978 | 279.59322934465 | 1977 | 280.01506437633 | 1976 | 249.30860986181 | 1975 | 211.88340807175 | 1974 | 201.58489001665 | 1973 | 180.38456601902 | 1972 | 160.78811998784 | 1971 | 146.56292077261 |
|