Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	87	138
2011	Feb	74	120
2011	Mar	69	99
2011	Apr	106	142
2011	May	87	161
2011	Jun	79	115
2011	Jul	76	90
2011	Aug	82	113
2011	Sep	47	60
2011	Oct	60	90
2011	Nov	103	173
2011	Dec	68	82
2011	all	743	1383