SpotVault - The Big Bang Theory (CBS) - 2012-13 Ratings

The Big Bang Theory

Thursdays, 8/7c, CBS

2012-13 Original Ratings

Info					Ratings			Factors			Metrics
#	Day	Date	Time	Length	Viewers	A18-49	Share	PUT	bc	Lead	True2	Sitch
1	Th	9/27/2012	8:00	0:30	15.66	5.0	15	30.7	11.7	n/a	4.98	+0%
2	Th	10/4/2012	8:00	0:30	15.18	4.9	16	30.7	11.1	n/a	4.78	+2%
3	Th	10/11/2012	8:00	0:30	14.23	4.5	13	32.4	11.4	n/a	4.06	+11%
4	Th	10/18/2012	8:00	0:30	15.73	4.8	15	30.8	10.2	n/a	4.54	+6%
5	Th	10/25/2012	8:00	0:30	15.82	5.0	15	31.6	11.1	n/a	4.62	+8%
6	Th	11/1/2012	8:00	0:30	15.90	5.2	15	34.3	13.1	n/a	4.35	+19%
7	Th	11/8/2012	8:00	0:30	16.68	5.1	15	34.2	12.7	n/a	4.26	+20%
8	Th	11/15/2012	8:00	0:30	17.63	5.7	17	32.7	11.5	n/a	4.86	+17%
9	Th	11/29/2012	8:00	0:30	17.25	5.5	16	34.0	11.6	n/a	4.40	+25%
10	Th	12/6/2012	8:00	0:30	16.94	5.2	16	32.2	11.0	n/a	5.32	-2%
11	Th	12/13/2012	8:00	0:30	16.74	5.4	17	30.7	10.8	n/a	5.96	-9%
12	Th	1/3/2013	8:00	0:30	19.25	6.1	18	35.9	13.0	n/a	5.17	+18%
13	Th	1/10/2013	8:00	0:30	20.00	6.4	19	32.7	10.5	n/a	5.95	+8%
14	Th	1/31/2013	8:00	0:30	17.76	5.4	15	34.1	13.7	n/a	5.40	+0%
15	Th	2/7/2013	8:00	0:30	18.98	6.2	18	32.6	14.1	n/a	6.65	-7%
16	Th	2/14/2013	8:00	0:30	17.89	5.5	18	30.1	12.4	n/a	6.63	-17%
17	Th	2/21/2013	8:00	0:30	17.62	5.6	17	33.3	12.7	n/a	5.63	-0%
18	Th	3/7/2013	8:00	0:30	17.63	5.5	17	32.7	11.5	n/a	5.49	+0%
19	Th	3/14/2013	8:00	0:30	15.90	4.8	16	29.6	11.0	n/a	5.81	-17%
20	Th	4/4/2013	8:00	0:30	17.24	5.2	17	29.6	10.1	n/a	6.05	-14%
21	Th	4/25/2013	8:00	0:30	15.05	4.5	15	29.9	13.5	n/a	5.83	-23%
22	Th	5/2/2013	8:00	0:30	16.29	4.9	17	29.1	10.5	n/a	6.02	-19%
23	Th	5/9/2013	8:00	0:30	16.30	4.9	17	28.3	10.8	n/a	6.36	-23%
24	Th	5/16/2013	8:00	0:30	15.48	4.8	16	27.9	11.5	n/a	6.53	-27%
AVERAGES TO DATE:					Viewers	A18-49		Skew	y2y		True2	Sitch
					16.80	5.25		40%	+6%		5.40	-3%

2012-13 Encore Ratings

Info					Ratings			Factors			Metrics
#	Day	Date	Time	Length	Viewers	A18-49	Share	PUT	bc	Lead	True2	Sitch
1	Mo	10/22/2012	8:00	0:30	7.72	2.2	6	34.7	10.8	n/a	1.85	+19%
2	Th	11/22/2012	8:00	0:30	7.15	1.8	6	29.3	8.5	n/a	1.91	-6%
3	Th	11/22/2012	9:00	0:30	7.35	2.0	6	29.5	13.3	1.7	2.55	-22%
4	Mo	11/26/2012	8:30	0:30	8.97	3.2	8	38.7	16.8	3.3	2.51	+27%
5	Mo	12/10/2012	8:30	0:30	9.76	3.0	8	38.1	15.3	3.2	2.70	+11%
6	Th	12/20/2012	8:00	0:30	10.95	2.9	9	32.2	8.7	n/a	2.98	-3%
7	Th	12/27/2012	8:00	0:30	12.01	3.3	10	33.3	6.3	n/a	2.90	+14%
8	Mo	1/14/2013	8:30	0:30	11.70	3.7	9	36.5	11.3	3.9	2.98	+24%
9	Th	1/17/2013	8:00	0:30	11.64	3.2	10	34.6	11.8	n/a	3.15	+2%
10	Mo	1/21/2013	8:30	0:30	10.50	3.2	8	39.2	10.9	3.7	2.24	+43%
11	Th	1/24/2013	8:00	0:30	11.49	3.2	9	33.3	11.7	n/a	3.36	-5%
12	Mo	1/28/2013	8:30	0:30	8.16	2.4	6	37.0	10.3	1.6	2.26	+6%
13	We	2/13/2013	9:30	0:30	5.22	1.4	4	33.2	11.5	2.3	1.61	-13%
14	Th	2/28/2013	8:00	0:30	10.69	2.8	9	31.0	8.7	n/a	3.07	-9%
15	Mo	4/8/2013	8:30	0:30	6.60	2.0	6	34.3	10.6	1.5	2.19	-9%
16	Th	4/11/2013	8:00	0:30	11.44	3.0	10	30.7	8.6	n/a	3.33	-10%
17	Th	4/18/2013	8:00	0:30	11.43	3.1	10	30.3	9.4	n/a	3.60	-14%
18	Th	4/18/2013	9:00	0:30	10.89	3.3	9	33.9	8.8	2.4	3.29	+0%

KEY (click to expand)

Viewers - The number of total viewers age 2+ (in millions) that watched the program.
A18-49 -The average percentage of TV-owning adults 18-49 that watched the program.
Share - The average percentage of TV-watching adults 18-49 that watched the program.
PUT - ESTIMATED average percentage of TV-owning adults 18-49 persons currently using any TV in the show's timeslot.
bc - Average percentage of TV-owning adults 18-49 watching known broadcast TV shows that air in the show's live timeslot.
Lead - Adults 18-49 rating of the show's lead-in (last half hour).
True2 - A metric that adjusts the A18-49 rating for overall viewing levels, competition and lead-in.
Sitch - The percent difference between True2 and 18-49 rating, or a measure of how easy or difficult a given show's timeslot is.
Skew - The average percentage of the show's total viewer audience that falls within the 18-49 demo.
y2y - Difference between the season-to-date A18-49 average and the A18-49 average from one year ago through the same number of episodes.

More on these numbers here.

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