Consumer price index reflects changes in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2012 | 105,8 | 2,05 % |
| 2011 | 103,7 | 3,67 % |
| 2010 | 100,0 | 2,00 % |
| 2009 | 98,0 | -0,38 % |
| 2008 | 98,4 | 7,43 % |
| 2007 | 91,6 | 1,50 % |
| 2006 | 90,3 | 6,13 % |
| 2005 | 85,0 |