Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	31	39
2012	Feb	28	35
2012	Mar	13	15
2012	Apr	36	46
2012	May	23	30
2012	Jun	33	44
2012	Jul	24	29
2012	Aug	25	34
2012	Sep	21	22
2012	Oct	22	25
2012	Nov	32	37
2012	Dec	26	44
2012	all	276	400