The CPI in May 2025 was 109.40(2021=100) which decreased by 0.22% from the preceding month and rose by 1.89% compared with the same month in 2024.

Introduce percent change compared with the preceding month of 7 categories as follows:

1. Food group decreased by 0.55%.

2. Clothing group decreased by 0.24%.

3. Housing group increased by 0.34%.

4. Transportation and Communication group decreased by 0.82%.

5. Health group increased by 0.03%.

6. Education & Entertainment group decreased by 0.28%.

7. Miscellaneous group increased by 0.06%.

The CCI was 112.21(2021=100) which decreased by 0.33% from the preceding month and rose by 0.07% compared with the same month in 2024.