Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	36
2009	Feb	26	27
2009	Mar	44	59
2009	Apr	45	72
2009	May	23	38
2009	Jun	27	33
2009	Jul	28	39
2009	Aug	20	25
2009	Sep	29	31
2009	Oct	31	36
2009	Nov	37	63
2009	Dec	23	39
2009	all	312	498