Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	40	50
2012	Feb	32	39
2012	Mar	21	25
2012	Apr	42	54
2012	May	24	28
2012	Jun	34	51
2012	Jul	28	38
2012	Aug	30	50
2012	Sep	22	31
2012	Oct	32	40
2012	Nov	39	47
2012	Dec	24	43
2012	all	302	496