Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	18	20
2012	Feb	22	36
2012	Mar	19	22
2012	Apr	37	53
2012	May	17	26
2012	Jun	29	43
2012	Jul	19	29
2012	Aug	24	45
2012	Sep	24	29
2012	Oct	32	35
2012	Nov	38	46
2012	Dec	25	50
2012	all	268	434