What was the top-rated TV show in 1960?

“Gunsmoke” (CBS, 1955-75) was the top-rated TV show in 1960.

What was the top-rated TV program in 1950? "Texaco Star Theater" (NBC, 1948-56) was the top-rated TV program…
What was the top-rated TV program in 1970? "Marcus Welby, M.D." (ABC, 1969-76) was the top-rated TV program…
What was the top-rated TV series in 1980? "Dallas" (CBS, 1978-91) was the top-rated TV series in 1980.
What was the top-rated TV program in 1990? "Roseanne" (ABC, 1988) was the top-rated TV program in 1990.
From what show was "The Andy Griffith Show" (CBS, 1960-68) a spinoff? "The Andy Griffith Show" (CBS, 1960-68) was a spinoff of…
What spinoffs did "The Andy Griffith Show" (CBS, 1960-68) spawn? "The Andy Griffith Show" (CBS, 1960-68) spawned "Mayberry, RFD" (CBS,…