Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	49	62
2009	Feb	36	49
2009	Mar	36	55
2009	Apr	38	40
2009	May	22	37
2009	Jun	18	21
2009	Jul	18	19
2009	Aug	16	19
2009	Sep	9	9
2009	Oct	15	26
2009	Nov	10	11
2009	Dec	9	10
2009	all	258	358