Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	99	158
2011	Feb	71	104
2011	Mar	85	110
2011	Apr	124	145
2011	May	101	166
2011	Jun	89	116
2011	Jul	98	112
2011	Aug	91	121
2011	Sep	125	143
2011	Oct	69	97
2011	Nov	124	206
2011	Dec	99	115
2011	all	962	1593