Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	86	117
2011	Feb	56	88
2011	Mar	72	105
2011	Apr	93	107
2011	May	77	134
2011	Jun	69	93
2011	Jul	63	73
2011	Aug	69	90
2011	Sep	62	76
2011	Oct	42	61
2011	Nov	87	117
2011	Dec	65	76
2011	all	668	1137