Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	10	13
2010	May	35	56
2010	Jun	24	33
2010	Jul	13	15
2010	Aug	8	25
2010	Sep	14	18
2010	Oct	21	26
2010	Nov	25	25
2010	Dec	21	23
2010	all	148	234