year_summary: 2009

One row per convention year in the corpus. two_year_share = people at two-year colleges / people at US institutions with an IPEDS record.

This data as json

year	city	status	sessions	listed_people	people_with_affiliation	people_matched	people_us_ipeds	people_two_year	two_year_share
2009	San Francisco	held	662	2232	2205	2107	2005	181	0.0903