New York Jets win percentages per decade: The number of seasons
with win % in the following ranges:
                                                    Decade
          Yrs.    80%+ 60-79% 40-59% 20-39% 0-19%    Ave.    Wins Losses
 2000s:     8      0      3      2      3      0     48.4      62    66     0
 1990s:    10      0      1      4      3      2     40.6      65    95     0
 1980s:    10      0      4      4      2      0     48.7      73    77     2
 1970s:    10      0      0      5      5      0     36.8      53    91     0
 1960s:     4      0      3      1      0      0     65.2      35    18     3
Totals:    42      0     11     16     13      2     45.4     288   347     5


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2000s:     8      0      0      0      2      4
 1990s:    10      0      0      1      1      2
 1980s:    10      0      0      1      2      4
 1970s:    10      0      0      0      0      0
 1960s:     4      1      1      1      2      2
Totals:    42      1      1      3      7     12