Has someone made available some statistics about average donation / day on crowd funding platforms ? Like what's the average percentage of a project backed afte

Has someone made available some statistics about average donation / day on crowd funding platforms ? Like what's the average percentage of a project backed after the first day ? after a week ? I only managed to find this article partially related => http://blog.indiegogo.com/2012/02/indiegogo-insight-aim-to-raise-a-third-of-your-goal-within-the-first-quarter-of-your-campaign-lifeti.html http://blog.indiegogo.com/2012/02/indiegogo-insight-aim-to-r...