The headline inflation rate at September 2008 (i.e. the Consumer Price Index for the historical metropolitan areas at September 2008 compared with that at September 2007) was 13,1%

The official inflation rate (i.e. the percentage change in the CPI for the historical metropolitan areas at September 2008 compared with that at September 2007) was 13,1% at September 2008. This rate was 0,6 of a percentage point lower than the corresponding annual rate of 13,7% at August 2008 (i.e. the percentage change in the CPI for the historical metropolitan areas at August 2008 compared with that at August 2007).

From August 2008 to September 2008 the Consumer Price Index for the historical metropolitan areas increased by 0,2%.

The annual percentage change in the Consumer Price Index excluding interest rates on mortgage bonds (CPIX) for the historical metropolitan and other urban areas was 13,0% at September 2008 (i.e. the CPIX at September 2008 compared with that at September 2007)
 
The annual percentage change in the CPIX, which is the Consumer Price Index excluding interest rates on mortgage bonds, for the historical metropolitan and other urban areas was 13,0% at September 2008 (i.e. the CPIX at September 2008 compared with that at September 2007). This rate was 0,6 of a percentage point lower than the corresponding annual rate of 13,6% at August 2008.

From August 2008 to September 2008 the CPIX for the historical metropolitan and other urban areas increased by 0,1%.

Headline CPI September 2008 = 13,1%
CPIX September 2008 = 13,0%