Secret Diary of a Call Girl

Seasons
	1	2	3	4
1	6.9	7.4	7.3	6.9
2	6.8	7.3	7.1	6.9
3	6.9	7.2	6.9	6.7
4	7.0	7.2	6.9	6.6
5	7.2	8.0	6.9	6.2
6	7.0	7.4	6.7	6.3
7	7.5	7.1	7.1	6.3
8	7.0	7.5	7.2	6.6

Source ratings: https://www.imdb.com/interfaces/
Source images: https://TheTVDB.com