Identifier: 000641881
Date of last update: April 22, 2013
| Month | Year | Value |
|---|---|---|
| March | 2013 | 188.5 |
| February | 2013 | 184.6 |
| January | 2013 | 183.8 |
| December | 2012 | 185.0 |
| November | 2012 | 183.1 |
| October | 2012 | 185.6 |
| September | 2012 | 185.8 |
| August | 2012 | 184.7 |
| July | 2012 | 182.8 |
| June | 2012 | 183.9 |
| May | 2012 | 189.8 |
| April | 2012 | 191.0 |
| March | 2012 | 184.8 |
| February | 2012 | 181.8 |
| January | 2012 | 175.6 |
| December | 2011 | 173.8 |
| November | 2011 | 174.2 |
| October | 2011 | 178.3 |
| September | 2011 | 174.2 |
| August | 2011 | 178.7 |
| July | 2011 | 175.0 |
| June | 2011 | 178.8 |
| May | 2011 | 182.9 |
| April | 2011 | 177.2 |
| March | 2011 | 169.6 |
| February | 2011 | 171.0 |
| January | 2011 | 159.7 |
| December | 2010 | 152.4 |
| November | 2010 | 149.3 |
| October | 2010 | 149.0 |
| September | 2010 | 148.7 |
| August | 2010 | 148.9 |
| July | 2010 | 140.8 |
| June | 2010 | 132.0 |
| May | 2010 | 132.0 |
| April | 2010 | 132.0 |
| March | 2010 | 132.0 |
| February | 2010 | 132.0 |
| January | 2010 | 132.0 |
| December | 2009 | 127.7 |
| November | 2009 | 127.4 |
| October | 2009 | 127.4 |
| September | 2009 | 122.7 |
| August | 2009 | 121.1 |
| July | 2009 | 121.1 |
| June | 2009 | 121.1 |
| May | 2009 | 121.1 |
| April | 2009 | 121.1 |
| March | 2009 | 121.1 |
| February | 2009 | 123.7 |
| January | 2009 | 130.5 |
| December | 2008 | 139.9 |
| November | 2008 | 170.2 |
| October | 2008 | 170.2 |
| September | 2008 | 174.4 |
| August | 2008 | 174.4 |
| July | 2008 | 169.7 |
| June | 2008 | 163.9 |
| May | 2008 | 160.9 |
| April | 2008 | 159.8 |
| March | 2008 | 159.8 |
| February | 2008 | 159.3 |
| January | 2008 | 158.6 |
| December | 2007 | 157.9 |
| November | 2007 | 156.6 |
| October | 2007 | 156.6 |
| September | 2007 | 157.6 |
| August | 2007 | 158.2 |
| July | 2007 | 157.1 |
| June | 2007 | 156.6 |
| May | 2007 | 154.2 |
| April | 2007 | 149.9 |
| March | 2007 | 151.8 |
| February | 2007 | 160.1 |
| January | 2007 | 161.8 |
| December | 2006 | 158.5 |
| November | 2006 | 158.5 |
| October | 2006 | 160.2 |
| September | 2006 | 163.6 |
| August | 2006 | 162.6 |
| July | 2006 | 160.9 |
| June | 2006 | 156.8 |
| May | 2006 | 155.1 |
| April | 2006 | 154.0 |
| March | 2006 | 150.9 |
| February | 2006 | 147.8 |
| January | 2006 | 143.2 |
| December | 2005 | 143.2 |
| November | 2005 | 147.0 |
| October | 2005 | 148.7 |
| September | 2005 | 148.5 |
| August | 2005 | 147.4 |
| July | 2005 | 143.4 |
| June | 2005 | 141.9 |
| May | 2005 | 142.6 |
| April | 2005 | 130.5 |
| March | 2005 | 126.0 |
| February | 2005 | 122.8 |
| January | 2005 | 125.3 |
| December | 2004 | 125.3 |
| November | 2004 | 124.2 |
| October | 2004 | 123.6 |
| September | 2004 | 121.1 |
| August | 2004 | 120.7 |
| July | 2004 | 119.3 |
| June | 2004 | 119.3 |
| May | 2004 | 118.2 |
| April | 2004 | 115.7 |
| March | 2004 | 115.3 |
| February | 2004 | 114.9 |
| January | 2004 | 114.9 |
| December | 2003 | 113.3 |
| November | 2003 | 113.0 |
| October | 2003 | 115.9 |
| September | 2003 | 114.8 |
| August | 2003 | 113.4 |
| July | 2003 | 113.4 |
| June | 2003 | 115.2 |
| May | 2003 | 119.6 |
| April | 2003 | 118.7 |
| March | 2003 | 118.2 |
| February | 2003 | 114.6 |
| January | 2003 | 114.6 |
| December | 2002 | 118.5 |
| November | 2002 | 118.5 |
| October | 2002 | 116.2 |
| September | 2002 | 116.2 |
| August | 2002 | 116.2 |
| July | 2002 | 116.2 |
| June | 2002 | 116.2 |
| May | 2002 | 114.2 |
| April | 2002 | 113.4 |
| March | 2002 | 113.4 |
| February | 2002 | 113.4 |
| January | 2002 | 113.8 |
| December | 2001 | 116.8 |
| November | 2001 | 117.2 |
| October | 2001 | 116.0 |
| September | 2001 | 115.8 |
| August | 2001 | 115.4 |
| July | 2001 | 114.8 |
| June | 2001 | 114.8 |
| May | 2001 | 114.7 |
| April | 2001 | 114.7 |
| March | 2001 | 114.7 |
| February | 2001 | 114.7 |
| January | 2001 | 114.5 |
| December | 2000 | 114.2 |
| November | 2000 | 112.4 |
| October | 2000 | 112.4 |
| September | 2000 | 111.1 |
| August | 2000 | 111.1 |
| July | 2000 | 107.3 |
| June | 2000 | 107.3 |
| May | 2000 | 106.4 |
| April | 2000 | 104.7 |
| March | 2000 | 104.7 |
| February | 2000 | 104.7 |
| January | 2000 | 104.7 |
| December | 1999 | 102.1 |
| November | 1999 | 102.0 |
| October | 1999 | 102.0 |
| September | 1999 | 101.8 |
| August | 1999 | 101.8 |
| July | 1999 | 101.7 |
| June | 1999 | 101.2 |
| May | 1999 | 101.2 |
| April | 1999 | 101.2 |
| March | 1999 | 101.2 |
| February | 1999 | 101.2 |
| January | 1999 | 101.2 |
| December | 1998 | 98.5 |
| November | 1998 | 99.5 |
| October | 1998 | 99.5 |
| September | 1998 | 99.5 |
| August | 1998 | 99.4 |
| July | 1998 | 100.0 |
| June | 1998 | 100.0 |
| May | 1998 | 100.1 |
| April | 1998 | 100.9 |
| March | 1998 | 100.9 |
| February | 1998 | 100.9 |
| January | 1998 | 100.9 |