Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	3217	4780
2013	Feb	2810	3867
2013	Mar	3389	4887
2013	Apr	4010	5969
2013	May	4195	6222
2013	Jun	3657	5486
2013	Jul	3178	4605
2013	Aug	2648	3819
2013	Sep	3296	5035
2013	Oct	4200	6730
2013	Nov	3912	5875
2013	Dec	3205	4547
2013	all	31240	61822