These numbers were recently posted by Gary Murrel at AVSForum:
When asked about the methodology he answered:
Animation HD:
(Rez)1920x1080i (Average Video)17.33 mbps (Audio)5.1 384 kbps
Discovery HD Theater:
(Rez)1920x1080i (Average Video)13.22 mbps (Audio)5.1 384 kbps
Equator HD:
(Rez)1920x1080i (Average Video)18.04 mbps (Audio)5.1 384 kbps
ESPN HD:
(Rez)1280x720p (Average Video)15.91 mbps (Audio)2.0 256 kbps
Gallery HD:
(Rez)1280x1080i (Average Video)11.11 mbps (Audio)5.1 384 kbps
GuyTV HD:
(Rez)1280x1080i (Average Video)9.54 mbps (Audio)5.1 384 kbps
HBO-HD(110):
(Rez)1920x1080i (Average Video)9.75 mbps (Audio)5.1 384 kbps
Dish HD Demo:
(Rez)1920x1080i (Average Video)16.71 mbps (Audio)5.1 384 kbps
HDNet:
(Rez)1920x1080i (Average Video)17.12 mbps (Audio)5.1 384 kbps
HDNet Movies:
(Rez)1920x1080i (Average Video)17.15 mbps (Audio)5.1 384 kbps
Majestic HD:
(Rez)1280x1080i (Average Video)15.65 mbps (Audio)5.1 384 kbps
Monsters HD:
(Rez)1920x1080i (Average Video)17.67 mbps (Audio)5.1 384 kbps
HDNews:
(Rez)1280x1080i (Average Video)13.25 mbps (Audio)5.1 384 kbps
Rave HD:
(Rez)1280x1080i (Average Video)15.25 mbps (Audio)5.1 384 kbps
Rush HD:
(Rez)1280x1080i (Average Video)16.24 mbps (Audio)5.1 384 kbps
Showtime HD(110):
(Rez)1920x1080i (Average Video)11.40 mbps (Audio)5.1 384 kbps
TNT HD:
(Rez)1920x1080i (Average Video)14.81 mbps (Audio)5.1 448 kbps
Ultra HD:
(Rez)1920x1080i (Average Video)17.66 mbps (Audio)5.1 384 kbps
When asked about the methodology he answered:
With my 169time setup I record to tape on D-VHS deck, use D-VHS deck connected to PC to transfer the tape recording's to PC, use TSreader to get video bitrate reading's
I'm a tape guy so I don't record to PC