Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	215	275
2013	Feb	198	246
2013	Mar	259	424
2013	Apr	337	521
2013	May	381	577
2013	Jun	345	467
2013	Jul	273	376
2013	Aug	256	354
2013	Sep	289	396
2013	Oct	378	561
2013	Nov	316	405
2013	Dec	342	532
2013	all	2850	5134