Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	30	36
2012	Feb	28	35
2012	Mar	26	41
2012	Apr	47	57
2012	May	38	49
2012	Jun	51	66
2012	Jul	32	38
2012	Aug	36	52
2012	Sep	34	39
2012	Oct	40	48
2012	Nov	48	54
2012	Dec	44	63
2012	all	385	578