Simon & Simon (1981 - 1989)

Seasons
	1	2	3	4	5	6	7	8
1	7.2	7.6	7.4	7.1	6.9	7.3	7.2	7.4
2	7.5	7.5	7.1	7.2	7.3	7.3	7.3	6.8
3	7.7	7.3	7.4	7.6	6.6	7.6	6.6	7.3
4	7.3	7.4	7.0	7.6	7.0	7.3	7.2	7.1
5	7.4	7.7	7.5	7.4	6.7	7.2	7.3	7.1
6	7.8	7.7	7.2	7.2	7.0	7.1	7.0	7.4
7	7.3	7.1	7.3	7.7	7.0	7.4	7.3	7.1
8	7.9	7.3	7.6	6.7	7.1	7.3	7.2	7.0
9	7.4	7.1	7.2	7.9	7.0	7.2	7.4	7.3
10	7.4	7.6	7.4	7.5	7.3	7.4	7.2	6.6
11	7.3	7.4	7.4	7.4	7.1	7.2	7.4	6.9
12	7.6	7.6	7.2	7.1	6.8	7.3	7.2	7.3
13	7.4	7.6	7.3	7.3	6.3	7.4	7.1	7.3
14		7.5	7.0	7.3	7.2	7.4	7.5
15		7.6	6.5	7.2	6.8	7.0	7.2
16		7.5	7.0	6.9	7.6	7.6	8.0
17		7.0	6.6	7.0	7.4	7.0
18		7.2	7.5	6.9	7.2	7.1
19		8.0	7.4	6.4	7.0	7.3
20		7.8	6.9	7.3	7.1	8.2
21		6.8	7.3	7.3	6.8	7.6
22		7.2	7.1	7.5	6.4	7.2
23		7.8	7.1		6.6
24					6.6

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