Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	29
2009	Feb	16	22
2009	Mar	42	57
2009	Apr	41	61
2009	May	23	40
2009	Jun	18	22
2009	Jul	33	43
2009	Aug	17	21
2009	Sep	23	25
2009	Oct	24	26
2009	Nov	30	55
2009	Dec	18	26
2009	all	264	427