Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	85	124
2011	Feb	63	95
2011	Mar	72	105
2011	Apr	99	125
2011	May	78	122
2011	Jun	75	103
2011	Jul	72	82
2011	Aug	78	101
2011	Sep	49	62
2011	Oct	54	82
2011	Nov	101	142
2011	Dec	69	89
2011	all	722	1232