Media Exposure Over Time

Barack Obama

John McCain

Jun. 9-15

77.2

54.9

Jun. 16-22

76.1

53.2

Jun. 23-29

82.0

40.2

Jun. 30-Jul. 6

73.3

62.3

Jul. 7-13

76.9

48.2

Jul. 14-20

83.1

51.8

Jul. 21-27

80.8

52.7

Jul. 28-Aug. 3

81.4

77.8

Aug. 4-10

78.7

52.8

Aug. 11-17

63.4

50.0