Arizona Diamondbacks : 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:     5      0      0      4      1      0     45.8     324   384
 2010s:    10      0      0      9      1      0     49.0     793   827
 2000s:    10      0      1      8      1      0     49.7     805   815
 1990s:     2      0      1      1      0      0     50.9     165   159
Totals:    27      0      2     22      3      0     48.9    2087  2185


Playoff appearances per decade:

                   World   Yrs in   League    Div.
                  Series    World   Champ.   Champ.     In
          Yrs.     Wins    Series   Series   Series  Playoffs
 2020s:     5        0        1        1        1        1
 2010s:    10        0        0        0        2        2
 2000s:    10        1        1        2        3        3
 1990s:     2        0        0        0        1        1
Totals:    27        1        2        3        7        7