Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	0	0
2011	Mar	5	7
2011	Apr	8	8
2011	May	7	7
2011	Jun	16	19
2011	Jul	23	23
2011	Aug	12	13
2011	Sep	19	46
2011	Oct	8	10
2011	Nov	25	37
2011	Dec	13	14
2011	all	128	184