Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	85	122
2013	Feb	90	120
2013	Mar	115	248
2013	Apr	135	245
2013	May	179	296
2013	Jun	185	257
2013	Jul	106	160
2013	Aug	146	224
2013	Sep	137	171
2013	Oct	168	233
2013	Nov	157	208
2013	Dec	150	286
2013	all	1256	2570