Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	92	121
2013	Feb	92	120
2013	Mar	121	262
2013	Apr	140	248
2013	May	183	303
2013	Jun	183	250
2013	Jul	106	164
2013	Aug	146	211
2013	Sep	147	190
2013	Oct	177	256
2013	Nov	160	222
2013	Dec	141	280
2013	all	1290	2627