A = 93.0-96.9
A- = 90.0-92.9
B+ = 87.0-89.9
B = 83.0-86.9
B- = 80.0-82.9
C = 73.0-76.9
C- = 70.0-72.9
D+ = 67.0-69.9
D = 63.0-66.9
D- = 60.0-62.9
F = <60.0
Market average: 88.1
Services average: 90.1
Ranked solutions for which at least 100% of respondents answered yes.