Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	0	0
2009	May	2	2
2009	Jun	1	1
2009	Jul	4	6
2009	Aug	0	0
2009	Sep	4	4
2009	Oct	15	16
2009	Nov	29	52
2009	Dec	22	35
2009	all	73	116