Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	47
2013	Feb	16	31
2013	Mar	23	34
2013	Apr	22	25
2013	May	23	26
2013	Jun	23	29
2013	Jul	32	43
2013	Aug	48	72
2013	Sep	38	46
2013	Oct	32	42
2013	Nov	45	56
2013	Dec	60	66
2013	all	322	517