Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	25
2010	Feb	31	61
2010	Mar	22	28
2010	Apr	21	26
2010	May	11	11
2010	Jun	4	5
2010	Jul	8	9
2010	Aug	4	9
2010	Sep	3	3
2010	Oct	2	2
2010	Nov	1	1
2010	Dec	2	3
2010	all	120	183