Analysis of information sources in references of the Wikipedia article "30 Rock (3.ª temporada)" in Portuguese language version.
In Other Changes, New Comedy Kath & Kim (now 8:30–9 p.m. ET) Switches Time Periods with 30 Rock (Now 9:30–10 p.m. ET) on Thursdays.
30 Rock has been adding an average 1.2 million viewers to its previously reported "live plus same day" numbers when "live plus seven day" viewing is counted. 30 Rock is the most upscale show in primetime network television, with a 147 index of adults 18–49 living in homes with $100,000+ incomes.