This chart displays the number of members with IDs on http://saeusf.com.  

It updates automatically on the 1st of the month.

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Here are some stats we are keeping track of:
DescriptionRaw NumberPercent of Total Members
Number of members in the database:1319
Number of saeusf user IDs:19614.86%
Number of members with no email/fb/linkedin:51639.12%
Number of members that donated:191.44%
Number of members initiated in the 1960's with no email/fb/linkedin:463.49%
Number of members initiated in the 1970's with no email/fb/linkedin:13710.39%
Number of members initiated in the 1980's with no email/fb/linkedin:15011.37%
Number of members initiated in the 1990's with no email/fb/linkedin:947.13%
Number of members initiated in the 2000's with no email/fb/linkedin:846.37%
Number of members initiated in the 2010's with no email/fb/linkedin:20.15%