Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	32
2009	Feb	32	40
2009	Mar	69	96
2009	Apr	66	95
2009	May	37	55
2009	Jun	30	34
2009	Jul	50	65
2009	Aug	29	43
2009	Sep	40	47
2009	Oct	53	64
2009	Nov	59	96
2009	Dec	48	65
2009	all	485	732