Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	30
2009	Feb	13	18
2009	Mar	40	59
2009	Apr	36	63
2009	May	26	46
2009	Jun	16	25
2009	Jul	24	32
2009	Aug	17	22
2009	Sep	22	23
2009	Oct	23	24
2009	Nov	23	42
2009	Dec	21	36
2009	all	234	420