Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	17	38
2009	Feb	20	29
2009	Mar	40	57
2009	Apr	42	67
2009	May	26	43
2009	Jun	18	23
2009	Jul	25	35
2009	Aug	19	25
2009	Sep	30	33
2009	Oct	42	55
2009	Nov	48	76
2009	Dec	35	57
2009	all	294	538