Consumer Price Index
| 1977 - 2012 | Annual Average % Change |
| (Base Mid-November 1996=100) | |
| 1996 - 2001 | Annual Average Figures 1996 - 2001 |
| (Base Mid-December 2001=100) | |
| 2002 - 2006 | Annual Average Figures 2002 - 2006 |
| (Base Mid-December 2006=100) | |
| 2007 - 2012 | Annual Average Figures 2007 - 2012 |
| (Base Mid-December 2001=100) | |
| 2002 | January to December 2002 |
| 2003 | January to December 2003 |
| 2004 | January to December 2004 |
| 2005 | January to December 2005 |
| 2006 | January to December 2006 |
| (Base Mid-December 2006=100) | |
| 2007 | January to December 2007 |
| 2008 | January to December 2008 |
| 2009 | January to December 2009 |
| 2010 | January to December 2010 |
| 2011 | January to December 2011 |
| (Base Mid-December 2011=100) | |
| 2012 | January to December 2012 |
| 2013 | January to date 2013 |