[*mazedsalv**]

Look no further, here I will put the ratings officially that each series has received, BB, CBB and all other special shows and series. Some people always ask what older series have averaged so everything will be answered here!

Channel 4:
Big Brother 1- 4.5m
Celebrity Big Brother 1- 5.2m (on BBC1)
Big Brother 2- 4.5m
Big Brother 3- 5.8m
Celebrity Big Brother 2- 4.4m
Big Brother 4- 4.6m
Teen Big Brother- 2.6m
Big Brother 5- 5.1m
Panto BB- N/A
Celebrity Big Brother 3- 4.3m
Big Brother 6- 4.6m
Celebrity Big Brother 4- 4.9m
Big Brother 7- 4.7m
Celebrity Big Brother 5- 4.6m
Big Brother 8- 3.9m
Celebrity Hijack- 700k (on E4)
Big Brother 9- 3.6m
Celebrity Big Brother 6- 3.3m
Big Brother 10- 2.5m
Celebrity Big Brother 7- 3.7m
Big Brother 11- 3.0m
Ultimate BB- 3.1m

Channel 5:
Celebrity Big Brother 8- 2.8m
Big Brother 12- 1.6m (if it counts, Celeb Hijack really is)
Celebrity Big Brother 9- 2.6m
Big Brother 13- 1.8m
Celebrity Big Brother 10- 2.3m
Celebrity Big Brother 11- 2.8m

Highest rated series- Big Brother 3
Lowest rated series- Big Brother 12
Highest rated eviction on Channel 4- Tim's eviction (BB3)= 8.0m
Lowest rated eviction on Channel 4- Angel's eviction (BB10)= 1.9m
Lowest rated eviction on Channel 5- Caroline's eviction BB13 (ip against opening ceremony)
Highest rated launch on Channel 5- Celebrity BB 8- 5.3m
Highest rated final on Channel 5- Celebrity Big Brother 11- 3.6m