For what it's worth, it looks like there are at least 12 Top Delegates in the "101 Club" that are not currently forging:

UPTIME     DELEGATE

72.78%   Altocumulus
72.78%   Altostratus
84.69%   Stratocumulus
84.47%   Stratus
56.18%   foundation10
56.60%   foundation9
85.38%   MatthewDC_D1
85.07%   MatthewDC_D8
12.79%   stasDelegate1
12.63%   stasDelegate4
75.38%   landgraf.paul
53.15%   Wulfcastle

This list may be longer, but if so, it's among members whose total uptime is over 85%.