Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	102	131
2013	Feb	89	115
2013	Mar	123	262
2013	Apr	144	250
2013	May	197	312
2013	Jun	186	257
2013	Jul	119	177
2013	Aug	170	252
2013	Sep	147	187
2013	Oct	175	245
2013	Nov	172	229
2013	Dec	146	302
2013	all	1339	2719