年月	2016	2017	2018	2019	2020	2021	2022
1月	100.5	101.3	100.5	100.3	102.0	101.4	100.6
2月	101.5	99.6	101	100.8	100.5	100.3	100.5
3月	99.3	99.9	99.1	100	99.2	99.5	100.2
4月	99.3	99.9	99.7	99.9	99.0	99.4	100.5
5月	99.7	99.6	99.8	99.9	99.6	100.0	99.8
6月	99.6	99.5	99.7	99.5	99.9	99.3	99.7
7月	99.7	99.8	100	100.2	100.2	100.1	100.3
8月	100.0	100.6	100.8	100.2	100.3	100.1	99.8
9月	101.3	100.7	101.7	101.5	100.5	100.2	100.4
10月	99.7	99.9	100.0	101.0	99.5	100.9	100.1
11月	100.4	100.3	99.9	100.4	99.7	100.4	100.0
12月	100.2	100.3	99.9	99.9	100.9	99.8	100.1