Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	150	207
2013	Feb	141	181
2013	Mar	183	340
2013	Apr	218	345
2013	May	253	378
2013	Jun	280	383
2013	Jul	169	237
2013	Aug	177	244
2013	Sep	169	220
2013	Oct	234	319
2013	Nov	211	271
2013	Dec	206	376
2013	all	1861	3501