Madam Secretary

Seasons
	1	2	3	4	5	6
1	7.4	8.1	7.6	7.7	7.4	7.6
2	7.5	7.7	7.7	7.5	7.5	7.8
3	7.5	7.6	7.4	7.6	7.8	7.7
4	7.4	7.6	7.4	7.2	7.7	7.8
5	7.6	7.7	7.5	7.5	7.6	7.8
6	7.3	7.7	7.5	7.5	7.4	7.5
7	7.5	7.8	7.5	7.3	7.5	7.8
8	7.6	8.0	7.5	7.4	7.6	7.7
9	8.0	8.0	7.7	7.6	7.6	9.0
10	7.6	8.0	7.7	7.3	7.8	8.6
11	7.7	7.7	7.5	7.7	7.9
12	7.3	7.3	7.2	7.8	7.6
13	7.6	7.7	7.2	7.1	7.3
14	7.7	7.7	6.9	6.4	7.8
15	7.7	7.8	7.3	7.1	7.5
16	8.3	7.5	7.3	7.4	7.6
17	7.7	7.4	7.5	7.1	7.3
18	7.4	7.1	7.2	7.0	7.4
19	7.2	7.5	7.1	7.2	8.0
20	7.5	7.2	7.3	8.0	8.0
21	7.8	7.5	7.7	7.4
22	7.6	7.9	7.5	8.3
23		8.0	7.3

Source ratings: IMDB (https://www.imdb.com/interfaces/)
Source images: The Movie Database (https://www.themoviedb.org/)