Houston Astros : 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:     4      0      1      3      0      0     58.6     320   226
 2010s:    10      0      3      4      3      0     48.7     789   831
 2000s:    10      0      0     10      0      0     51.4     832   787
 1990s:    10      0      1      9      0      0     52.3     813   742
 1980s:    10      0      0     10      0      0     52.2     819   750
 1970s:    10      0      0      9      1      0     49.5     793   809
 1960s:     8      0      0      8      0      0     42.9     555   739
Totals:    62      0      5     53      4      0     50.2    4921  4884


Playoff appearances per decade:

                   World   Yrs in   League    Div.
                  Series    World   Champ.   Champ.     In
          Yrs.     Wins    Series   Series   Series  Playoffs
 2020s:     4        1        2        4        4        4
 2010s:    10        1        2        3        4        4
 2000s:    10        0        1        2        3        3
 1990s:    10        0        0        0        3        3
 1980s:    10        0        0        2        1        3
 1970s:    10        0        0        0        0        0
 1960s:     8        0        0        0        0        0
Totals:    62        2        5       11       15       17