Non-Towered Airport Operation Logs
Look up the airport at http://www.airnav.com/airports

It'll show info such as:

Airport Operational Statistics

Aircraft based on the field:        66

Single engine airplanes:        65

Multi engine airplanes:     1

Aircraft oper  ations:  avg 70/day *

52%     transient general aviation  

48%     local general aviation


for 12-month period ending 07 April 2015