Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	48	74
2009	Feb	51	66
2009	Mar	84	111
2009	Apr	92	126
2009	May	57	82
2009	Jun	44	55
2009	Jul	89	111
2009	Aug	47	66
2009	Sep	63	73
2009	Oct	85	103
2009	Nov	69	98
2009	Dec	58	75
2009	all	700	1040