Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	42	583
2011	Feb	40	469
2011	Mar	32	557
2011	Apr	47	426
2011	May	37	567
2011	Jun	39	516
2011	Jul	48	612
2011	Aug	49	587
2011	Sep	31	539
2011	Oct	36	448
2011	Nov	61	362
2011	Dec	37	425
2011	all	354	6091