The CPI in January 2023 was 104.30(2021=100) which increased 0.55% from the preceding month, and rose 3.18% compared with the same month of 2022.

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

1.Food group increased 0.32%.

2.Clothing group decreased 2.69%.

3.Housing group increased 0.27%.

4.Transportation & Communication group incerased 0.70%.

5.Health group decreased 0.04%.

6.Education & Entertainment group increased 1.44%.

7.Miscellaneous group increased 1.97%.

The CCI was 109.38(2021=100) which increased 0.55% from the preceding month, and rose 3.44% compared with the same month of 2022.