Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	38
2009	Feb	28	32
2009	Mar	43	55
2009	Apr	38	62
2009	May	20	37
2009	Jun	19	24
2009	Jul	25	33
2009	Aug	19	23
2009	Sep	22	23
2009	Oct	29	32
2009	Nov	29	51
2009	Dec	22	34
2009	all	273	444