Decennial General / Specific Start Periods:
Johnny Carson - UT format
 
Ð yearly / monthly -  10/23/1925
        Ò monthly -  5/16/1927
        Ö monthly -  1/5/1929
        Ó monthly -  6/24/1931
        Ñ monthly -  2/19/1932
        Õ monthly -  3/10/1934
        Ô monthly -  3/5/1935
Ò yearly / monthly -  5/28/1936
        Ö monthly -  1/18/1938
        Ó monthly -  7/6/1940
        Ñ monthly -  3/3/1941
        Õ monthly -  3/23/1943
        Ô monthly -  3/17/1944
        Ð monthly -  6/10/1945
Ö yearly / monthly -  1/1/1947
        Ó monthly -  6/19/1949
        Ñ monthly -  2/14/1950
        Õ monthly -  3/5/1952
        Ô monthly -  2/28/1953
        Ð monthly -  5/24/1954
        Ò monthly -  12/15/1955
Ó yearly / monthly -  8/6/1957
        Ñ monthly -  4/3/1958
        Õ monthly -  4/22/1960
        Ô monthly -  4/17/1961
        Ð monthly -  7/11/1962
        Ò monthly -  2/1/1964
        Ö monthly -  9/23/1965
Ñ yearly / monthly -  3/11/1968
        Õ monthly -  3/31/1970
        Ô monthly -  3/26/1971
        Ð monthly -  6/18/1972
        Ò monthly -  1/9/1974
        Ö monthly -  9/1/1975
        Ó monthly -  2/17/1978
Õ yearly / monthly -  10/15/1978
        Ô monthly -  10/10/1979
        Ð monthly -  1/2/1981
        Ò monthly -  7/26/1982
        Ö monthly -  3/17/1984
        Ó monthly -  9/3/1986
        Ñ monthly -  5/1/1987
Ô yearly / monthly -  5/20/1989
        Ð monthly -  8/13/1990
        Ò monthly -  3/5/1992
        Ö monthly -  10/26/1993
        Ó monthly -  4/13/1996
        Ñ monthly -  12/9/1996
        Õ monthly -  12/29/1998
Ð yearly / monthly -  12/24/1999
        Ò monthly -  7/16/2001
        Ö monthly -  3/8/2003
        Ó monthly -  8/24/2005
        Ñ monthly -  4/21/2006
        Õ monthly -  5/10/2008
        Ô monthly -  5/5/2009
Ò yearly / monthly -  7/29/2010
        Ö monthly -  3/20/2012
        Ó monthly -  9/6/2014
        Ñ monthly -  5/4/2015
        Õ monthly -  5/23/2017
        Ô monthly -  5/18/2018
        Ð monthly -  8/11/2019
Ö yearly / monthly -  3/3/2021
        Ó monthly -  8/20/2023
        Ñ monthly -  4/16/2024
        Õ monthly -  5/6/2026
        Ô monthly -  5/1/2027
        Ð monthly -  7/24/2028
        Ò monthly -  2/14/2030