Contributor	#commits (all time)	#commits (30 days)	#commits (90 days)	#commits (180 days)	#commits (365 days)	first commit	last commit
kwright@apache.org	4	0	0	0	0	2016-04-05	2017-03-01	40%
iorixxx@apache.org	4	0	0	0	0	2016-05-10	2016-05-10	40%
shinichiro@apache.org	2	0	0	0	0	2016-05-10	2016-11-10	20%