Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	12	15
2010	May	37	62
2010	Jun	34	47
2010	Jul	19	22
2010	Aug	9	30
2010	Sep	19	23
2010	Oct	29	37
2010	Nov	28	31
2010	Dec	21	24
2010	all	175	291