Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	22	40
2009	Feb	22	25
2009	Mar	53	70
2009	Apr	45	71
2009	May	29	49
2009	Jun	25	32
2009	Jul	36	53
2009	Aug	26	34
2009	Sep	32	40
2009	Oct	30	34
2009	Nov	38	62
2009	Dec	31	49
2009	all	333	559