Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	16	16
2009	May	15	23
2009	Jun	12	15
2009	Jul	26	31
2009	Aug	13	14
2009	Sep	22	26
2009	Oct	35	44
2009	Nov	85	110
2009	Dec	47	70
2009	all	241	349