| Year (s) | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Composite CPI | −1.6 | −3.0 | −2.6 | −0.4 | +1.0 | +2.0 | +2.0 | +4.3 | +0.5 | +2.4 |
| CPI (A) | −1.7 | −3.2 | −2.1 | −0.0 | +1.1 | +1.7 | +1.3 | +3.6 | +0.4 | +2.7 |
| CPI (B) | −1.6 | −3.1 | −2.7 | −0.5 | +1.0 | +2.1 | +2.2 | +4.6 | +0.5 | +2.3 |
| CPI (C) | −1.5 | −2.8 | −2.9 | −0.9 | +0.8 | +2.2 | +2.7 | +4.7 | +0.6 | +2.1 |