Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	61	115
2011	Feb	43	91
2011	Mar	52	102
2011	Apr	83	122
2011	May	61	125
2011	Jun	65	140
2011	Jul	62	108
2011	Aug	67	169
2011	Sep	47	72
2011	Oct	50	98
2011	Nov	78	137
2011	Dec	59	70
2011	all	581	1349