Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	18	34
2009	Feb	30	33
2009	Mar	41	58
2009	Apr	42	63
2009	May	23	38
2009	Jun	18	23
2009	Jul	26	37
2009	Aug	19	24
2009	Sep	28	29
2009	Oct	30	35
2009	Nov	33	60
2009	Dec	23	37
2009	all	290	471