Maybe you are special or a member of other groups and get $55 but looks like $75 for me?
Must be ... your description and count are completly different from what I see..
Bottom of the page linked above:
Cost of ClearStar Membership:
The annual fee for Membership to ClearStar is $55 (U.S. funds Only)
For ALOA and SAVTA Members the discounted membership fee is $40.