Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	48
2013	Feb	64	105
2013	Mar	53	102
2013	Apr	68	129
2013	May	86	150
2013	Jun	60	114
2013	Jul	49	85
2013	Aug	76	123
2013	Sep	87	170
2013	Oct	102	185
2013	Nov	99	143
2013	Dec	164	260
2013	all	693	1614