This table contains the annual change in consumer price index (CPI) spending categories. For each category you can also find how much the Dutch consumer spends in relation to his total expenditure. We call this the weighting coefficient. In addition, the table shows the contribution and impact of categories of the CPI. The contributions of the individual categories add up to the total annual change and show the share of the price increase in the annual change. The impact answers the question of how much higher or lower the annual change in the CPI would be if a certain category were not used for measuring the annual change. These figures can be viewed for 151 product groups. Furthermore, there are 34 summations of product groups (special aggregates) in the table. Data available from: January 2016. Status of the figures: The first time a figure for a reporting month is published, this is a provisional figure. This will be final with the second publication in the same month. Differences between the provisional and the final figure are due to subsequent source material. Changes compared to the previous version: Data for a new period has been added and/or adjustments have been made. Changes as of 9 June 2022: The unit of the contribution to the yearly change and the impact on the yearly change has been adjusted to 'percentage point'. Previously, 'percent' was incorrectly stated as a unit here. Changes as of 8 June 2017: The concepts of contribution to inflation and impact on inflation have been replaced by contribution to the annual change in CPI and impact on the annual change in CPI. When will new numbers come out? The new figures are usually published between the first and second Thursday of the month following the month under review. The figures of the previous reporting month then become final. All publication times of the CPI are announced on the publicatieplanning.