| Year | Ratings |
|---|---|
| 1980 | 42.3 |
| 1981 | 40.2 |
| 1982 | 38.3 |
| 1983 | 37.1 |
| 1984 | 35.6 |
| 1985 | 37.5 |
| 1986 | 35.6 |
| 1987 | 34.6 |
| 1988 | 32.2 |
| 1989 | 31.2 |
| 1990 | 30.4 |
| 1991 | 30.6 |
| 1992 | 31.5 |
| 1993 | 31.0 |
| 1994 | 29.5 |
| 1995 | 26.4 |
| 1996 | 25.7 |
| 1997 | 25.8 |
| 1998 | 24.4 |
| 1999 | 23.4 |
| 2000 | 23.5 |
| 2001 | 23.4 |
| 2002 | 21.5 |
| 2003 | 20.6 |
| 2004 | 20.2 |
| 2005 | 18.9 |
| 2006 | 18.2 |
| 2007 | 16.9 |
| 2008 | 16.3 |
| 2009 | 15.7 |
| 2010 | 15.4 |
| 2011 | 15.8 |
| 2012 | 15.6 |
| 2013 | 16.2 |
| 2014 | 16.8 |
Source: Nielsen Media Research
Ratings taken for month of November
