Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	26	40
2009	Feb	32	34
2009	Mar	42	58
2009	Apr	50	79
2009	May	27	45
2009	Jun	18	26
2009	Jul	26	37
2009	Aug	23	27
2009	Sep	28	30
2009	Oct	36	44
2009	Nov	43	65
2009	Dec	31	44
2009	all	340	529