We will look at the development of the PX index in comparison with inflation over the last 20 years (2000 to 2019). Here is a graph comparing inflation with the PX index over the last 25 years. Data on specific inflation are available from the Czech Statistical Office for the last 20 years (ie from the beginning of 1999 to the end of 2019).
source: tradingeconomics.com
The graph was obtained from the PX index by selecting the menu: Forecast / 25Y / Compare / Pick country: Czech Republic / Pick indicator: Inflation Rate.