Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	27
2009	Feb	13	18
2009	Mar	36	50
2009	Apr	34	61
2009	May	21	37
2009	Jun	12	16
2009	Jul	25	35
2009	Aug	15	19
2009	Sep	20	21
2009	Oct	21	22
2009	Nov	26	48
2009	Dec	18	25
2009	all	222	379