Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	142	201
2013	Feb	143	193
2013	Mar	172	332
2013	Apr	230	357
2013	May	237	365
2013	Jun	223	327
2013	Jul	160	228
2013	Aug	181	256
2013	Sep	186	244
2013	Oct	228	333
2013	Nov	236	317
2013	Dec	196	349
2013	all	1774	3502