Just for curiosity's sake, the air dates for the Oscars (if the dates on IMDB can be trusted):
The 80th Annual Academy Awards February 24, 2008 Sunday
The 79th Annual Academy Awards February 25, 2007 Sunday
The 78th Annual Academy Awards March 5, 2006 Sunday
The 77th Annual Academy Awards February 27, 2005 Sunday
The 76th Annual Academy Awards February 29, 2004 Sunday
The 75th Annual Academy Awards March 23, 2003 Sunday
The 74th Annual Academy Awards March 24, 2002 Sunday
The 73rd Annual Academy Awards March 25, 2001 Sunday
The 72nd Annual Academy Awards March 26, 2000 Sunday
The 71st Annual Academy Awards March 21, 1999 Sunday
The 70th Annual Academy Awards March 23, 1998 Monday
The 69th Annual Academy Awards March 24, 1997 Monday
The 68th Annual Academy Awards March 25, 1996 Monday
The 67th Annual Academy Awards March 27, 1995 Monday
The 66th Annual Academy Awards March 21, 1994 Monday
The 65th Annual Academy Awards March 29, 1993 Monday
The 64th Annual Academy Awards March 30, 1992 Monday
The 63rd Annual Academy Awards March 25, 1991 Monday
The 62nd Annual Academy Awards March 26, 1990 Monday
The 61st Annual Academy Awards March 29, 1989 Wednesday
The 60th Annual Academy Awards April 11, 1988 Monday
The 59th Annual Academy Awards March 30, 1987 Monday
The 58th Annual Academy Awards March 24, 1986 Monday
The 57th Annual Academy Awards March 25, 1985 Monday
The 56th Annual Academy Awards April 9, 1984 Monday
The 55th Annual Academy Awards April 11, 1983 Monday
The 54th Annual Academy Awards March 29, 1982 Monday
The 53rd Annual Academy Awards March 31, 1981 Tuesday
The 52nd Annual Academy Awards April 14, 1980 Monday
The 51st Annual Academy Awards April 9, 1979 Monday
The 50th Annual Academy Awards April 3, 1978 Monday
The 49th Annual Academy Awards March 28, 1977 Monday
The 48th Annual Academy Awards March 29, 1976 Monday
The 47th Annual Academy Awards April 8, 1975 Tuesday
The 46th Annual Academy Awards April 2, 1974 Tuesday
The 45th Annual Academy Awards March 27, 1973 Tuesday
The 44th Annual Academy Awards April 10, 1972 Monday
The 43rd Annual Academy Awards April 15, 1971 Thursday
The 42nd Annual Academy Awards April 7, 1970 Tuesday
The 41st Annual Academy Awards April 14, 1969 Monday
The 40th Annual Academy Awards April 10, 1968 Wednesday
The 39th Annual Academy Awards April 10, 1967 Monday
The 38th Annual Academy Awards April 18, 1966 Monday
The 37th Annual Academy Awards April 5, 1965 Monday
The 36th Annual Academy Awards April 13, 1964 Monday
The 35th Annual Academy Awards April 8, 1963 Monday
The 34th Annual Academy Awards April 9, 1962 Monday
The 32nd Annual Academy Awards April 4, 1960 Monday
The 31st Annual Academy Awards April 6, 1959 Monday
The 30th Annual Academy Awards March 26, 1958 Wednesday
The 29th Annual Academy Awards March 27, 1957 Wednesday
The 28th Annual Academy Awards March 21, 1956 Wednesday
The 27th Annual Academy Awards March 30, 1955 Wednesday
The 26th Annual Academy Awards March 25, 1954 Thursday
The 25th Annual Academy Awards March 19, 1953 Thursday