New York Jets : win % / playoff appearances 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
 2020s:     6      0      0      2      2      2     27.7      28    73     0
 2010s:    10      0      2      3      5      0     42.5      68    92     0
 2000s:    10      0      3      4      3      0     50.0      80    80     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:    60      0     13     23     20      4     43.4     402   526     5


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2020s:     6      0      0      0      0      0
 2010s:    10      0      0      1      1      1
 2000s:    10      0      0      1      3      5
 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:    60      1      1      5      9     14