Dallas Mavericks 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:     9      1      7      1      0      0     67.5     498   240
 1990s:    10      0      0      2      6      2     31.2     246   542
 1980s:     9      0      2      5      1      1     48.5     358   380
Totals:    28      1      9      8      7      3     48.7    1102  1162

Per decade, the number of appearances in 
each playoff round:
                                    Yrs in    Yrs in   Yrs in
                  Finals   Yrs in   Conf.     Conf.    Round    Yrs in
          Yrs.     Wins    Finals   Finals    Semis    of 16   Playoffs
 2000s:     9        0        1        2        5        8        8
 1990s:    10        0        0        0        0        1        1
 1980s:     9        0        0        1        3        5        5
Totals:    28        0        1        3        8       14       14