Oh, so you want some averages?

August 2015, 14.8mph over 779 miles
Sept. 2015, 15.2mph over 779 miles
Oct. 2015 16.1mph over 402 miles

2015 to date, from May 8 (when I bought the Garmin) to my most recent ride:
125 rides, 3,968 miles
31.74 miles per ride, 14.81mph avg. speed