2000s - Three playoff appearances and 1 World Series title. 857 Wins 764 Losses .529 %
'90s - One (Two) playoff appearance(s). 845 Wins 775 Losses .528 %
'80s - One playoff appearance. 786 Wins 834 Losses .485 %
'70s - No playoff appearances. 752 Wins 868 Losses .464 %
'60s - No playoff appearances. 852 Wins 760 Losses .529 %
'50s - One playoff appearance. 847 Wins 693 Losses .550 %
'40s - No playoff appearances. 707 Wins 833 Losses .459 %
'30s - No playoff appearances. 678 Wins 841 Losses .446 %
'20s - No playoff appearances. 731 Wins 804 Losses .476 %
'10s - Two playoff appearances, and 1 World Series title. 798 Wins 692 Losses .536 %
1900s - One playoff appearance, 2 AL Championships, and 1 World Series title. 744 Wins 575 Losses .564 %
. . .
Most wins of any decade, tied for 4th in Winning %, Most postseason appearances of any decade.
I guess you could say that we're spoiled as the history of Sox fandom goes.