Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	102	123
2013	Feb	92	123
2013	Mar	127	262
2013	Apr	148	261
2013	May	196	311
2013	Jun	181	256
2013	Jul	140	213
2013	Aug	150	228
2013	Sep	151	208
2013	Oct	179	264
2013	Nov	160	214
2013	Dec	160	317
2013	all	1358	2780