Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	74	107
2011	Feb	63	84
2011	Mar	75	103
2011	Apr	73	85
2011	May	78	119
2011	Jun	54	66
2011	Jul	78	89
2011	Aug	53	65
2011	Sep	134	156
2011	Oct	52	74
2011	Nov	89	134
2011	Dec	59	82
2011	all	727	1164