Retail prices
| Inflation - CPI | | | | | |
| Month | CPI | RPI | RPIX | Year | Av. |
| | Rate | Rate | Rate | | RPI |
| Sep08 | 5.2% | 5% | 5.5% | 2007 | +4.3% |
| Aug08 | 4.7% | 4.8% | 5.2% | 2006 | +3.2% |
| Jul08 | 4.4% | 5% | 5.3% | 2005 | +2.8% |
| Jun08 | 3.8% | 4.6% | 4.8% | 2004 | +3% |
| May08 | 3.3% | 4.3% | 4.4% | 2003 | +2.9% |
| Apr08 | 3% | 4.2% | 4% | 2002 | +1.7% |
| Mar08 | 2.5% | 3.8% | 3.5% | 2001 | +1.8% |
| Feb08 | 2.5% | 4.1% | 3.7% | 2000 | +3% |
| Jan08 | 2.2% | 4.1% | 3.4% | 1999 | +1.5% |
| Dec07 | 2.1% | 4% | 3.1% | 1998 | +3.4% |
| Nov07 | 2.1% | 4.3% | 3.2% | 1997 | +3.1% |