Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	4	4
2010	Feb	6	7
2010	Mar	1	1
2010	Apr	2	2
2010	May	4	11
2010	Jun	2	2
2010	Jul	2	2
2010	Aug	1	2
2010	Sep	2	7
2010	Oct	1	2
2010	Nov	2	4
2010	Dec	0	0
2010	all	24	44