Year | Value | 2014 | 2,483.5571470213 | 2013 | 2,462.9267486576 | 2012 | 2,396.9366061347 | 2011 | 2,244.0490967293 | 2010 | 2,271.4499672032 | 2009 | 2,071.8099042414 | 2008 | 2,080.5088931555 | 2007 | 2,060.1778742687 | 2006 | 1,989.9267975758 | 2005 | 1,903.0144621746 | 2004 | 1,818.4026908967 | 2003 | 1,707.6134296894 | 2002 | 1,613.700352742 | 2001 | 1,502.1392337948 | 2000 | 1,445.4560046623 | 1999 | 1,355.2115204077 | 1998 | 1,355.554390553 | 1997 | 1,406.8249694683 | 1996 | 1,378.2011209362 | 1995 | 1,248.6025623563 | 1994 | 1,111.3459970404 | 1993 | 1,018.3279648489 | 1992 | 907.05811234545 | 1991 | 808.07681088003 | 1990 | 726.63688851444 | 1989 | 631.34153366162 | 1988 | 553.44440977616 | 1987 | 497.0542509038 | 1986 | 447.14908168069 | 1985 | 417.37375318559 | 1984 | 391.96785025539 | 1983 | 359.8273412277 | 1982 | 330.96200152871 | 1981 | 309.30531989742 | 1980 | 300.97674452875 | 1979 | 288.9180900012 | 1978 | 271.32826554103 | 1977 | 242.1353735133 | 1976 | 214.14862205664 | 1975 | 190.22954927844 | 1974 | 171.39938058134 | 1973 | 166.82504541706 | 1972 | 144.7889306193 | 1971 | 124.10346588542 |
|