Overall rankings, so far

Seeing as I have watched the first two seasons now I though I'd post my overall rankings for the first 17 stories:

Overall rankings:

The Time Meddler 4.75
The Dalek Invasion Of Earth 4.5
The Chase 4.5
The Reign of Terror 4
The Aztecs 4
The Keys Of Marinus 4
The Rescue 4
The Romans 4
The Crusade 4
Planet Of Giants 4
The Edge Of Destruction 4
The Daleks 3.5
The Space Museum 3.5
An Unearthly Child 3.25
Marco Polo 2.5
The Web Planet 1.5
The Sensorites 1