Here is the latest Philippine TV Ratings last December 7, 2009 based on the survey of Taylor Nelson Sofres (TNS) Media Research (Philippines) nationwide:

Nationwide audience share
ABS-CBN 50%
GMA 33%

National TV Ratings. TNS Media Research. December 7, 2009
Showtime (22.1%) vs. SIS (5.3%), On Air (8%)
Wowowee (23.9%) vs. Eat Bulaga (14.8%), Daisy Siete (11.3%)
Nagsimula sa Puso (19.1%) vs. Kaya Kong Abutin Ang Langit (10.8%)
Maria De Jesus (13.1%) vs. Tinik sa Dibdib (11.1%)
Banana Split: Daily Serving (11.6%) vs. Chika Minute (6.2%)
PBB Uber (13.5%) vs. Starstruck (5.9%)
My Cheating Heart (16.4%) vs. Family Feud (9.9%)
Katorse (30.4%) vs. Ikaw Sana (18.2%)
TV Patrol World (37.7%) vs. 24 Oras (25.3%)
May Bukas Pa (36.2%) vs. Darna (30.8%)
Lovers in Paris (31%) vs. Full House (28.2%)
Dahil May Isang Ikaw (28.6%) vs. Stairway to Heaven (26.2%)
PBB Double Up (29.5%) vs. Sana Ngayong Pasko (18.2%)
SNN (15%) vs. Shining Inheritance (12.8%)