Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	57	364
2013	Feb	32	290
2013	Mar	51	328
2013	Apr	60	319
2013	May	40	311
2013	Jun	52	304
2013	Jul	58	336
2013	Aug	66	316
2013	Sep	54	283
2013	Oct	50	279
2013	Nov	76	322
2013	Dec	77	336
2013	all	502	3788