Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	18	22
2010	Feb	29	55
2010	Mar	18	26
2010	Apr	17	20
2010	May	7	7
2010	Jun	4	5
2010	Jul	5	8
2010	Aug	4	7
2010	Sep	3	3
2010	Oct	2	3
2010	Nov	1	1
2010	Dec	1	2
2010	all	100	159