Sitcoms
1. The Dick Van Dyke Show (CBS) 1961-1966 starring Dick Van Dyke, Mary Tyler Moore, Rose Marie, Morey Amsterdam, and Richard Deacon
2. Family Affair (CBS) 1966-1971 starring Brian Keith, Kathy Garver, Anissa Jones, Johnny Whitaker, and Sebastian Cabot
3. Bachelor Father (a rare show to air on all of the big three: ABC, CBS, and NBC) 1957-1962 starring John Forsythe, Noreen Corcoran, and Sammee Tong
4. Gomer Pyle, U.S.M.C. (CBS) 1964-1969 starring Jim Nabors and Frank Sutton, spin-off of The Andy Griffith Show
5. I Dream of Jeannie (NBC) 1965-1970 starring Barbara Eden, Larry Hagman, Bill Daily, and Hayden Rorke
6. Head of the Class (ABC) 1986-1991 starring Howard Hesseman in the good seasons
7. Yes, Minister/Yes, Prime Minister (BBC Two UK) 1980-1982, 1984, 1986-1987 starring Nigel Hawthorne, Paul Eddington, and Derek Fowlds
8. Hazel (CBS and NBC) 1961-1966 starring Shirley Booth, Don DeFore, Whitney Blake, and Bobby Buntrock
9. Taxi (ABC and NBC) 1978-1983 starring Judd Hirsch, Marilu Henner, Andy Kaufman, and Danny DeVito
10. That Girl (ABC) 1966-1971 starring Marlo Thomas and Ted Bessell
This was significantly stronger than the previous sitcom seasons. There could have been a top 15 with left out favorites Grace Under Fire, The Odd Couple, Blossom, The Brady Bunch, and Silver Spoons.

Dramas
1. Leverage (TNT) 2008-2012 starring Timothy Hutton. also starring Gina Bellman, Beth Riesgraf, Aldis Hodge, and Christian Kane
2. Quantum Leap (NBC) 1989-1993 starring Scott Bakula and Dean Stockwell
3. Switched at Birth (ABCFamily/Freeform) 2011-2015, 2017 starring Vanessa Marano, Katie Leclerc, Constance Marie, Lea Thompson, and D.W. Moffett
4. Eight is Enough (ABC) 1977-1981 starring Dick Van Patten, Susan Richardson, Dianne Kay, and Connie Needham
5. Wind at My Back (CBC Canada) 1996-1997, 1999-2001 starring Shirley Douglas, Cynthia Belliveau, Kathryn Greenwood, Dylan Provencher, Tyrone Savage, and James Carroll
6. Lou Grant (ABC) 1977-1982 starring Ed Asner, history making drama spin-off of The Mary Tyler Moore Show sitcom
7. Charlie's Angels (ABC) 1976-1981 starring Farrah Fawcett, Jaclyn Smith, Kate Jackson, and Cheryl Ladd
8. Hart to Hart (ABC) 1979-1984 starring Robert Wagner and Stefanie Powers
9. Andromeda (first-run syndication) 2000-2005 starring Kevin Sorbo
10. -

7. Yes Minister was excellent. I don't know how it fared in the USA.

7. Yes Minister was excellent. I don't know how it fared in the USA.Many years ago (maybe 2003?) my PBS affiliate aired the Minister shows on Saturday nights. But it didn't last long. I do have the Yes, Prime Minister collection on DVD now.

Many years ago (maybe 2003?) my PBS affiliate aired the Minister shows on Saturday nights. But it didn't last long. I do have the Yes, Prime Minister collection on DVD now.
It's quite specific to the UK. The Civil Service remains in place even after a General Election, unlike the USA where a whole new administration is brought into the White House. The comedy arises when the conservative Head of the Civil Service tries to frustrate the elected government's agenda.

That Girl
iZombie
The Streets of San Francisco

Kate & Allie..five seasons