Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	5	5
2009	Apr	16	17
2009	May	15	26
2009	Jun	17	18
2009	Jul	24	33
2009	Aug	13	14
2009	Sep	24	25
2009	Oct	31	36
2009	Nov	34	60
2009	Dec	27	44
2009	all	179	278