Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	21	39
2013	Feb	10	17
2013	Mar	16	23
2013	Apr	105	145
2013	May	176	273
2013	Jun	172	240
2013	Jul	120	169
2013	Aug	140	196
2013	Sep	133	173
2013	Oct	211	317
2013	Nov	177	240
2013	Dec	153	311
2013	all	1085	2143