Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	47	80
2015	May	77	97
2015	Jun	86	154
2015	Jul	100	124
2015	Aug	98	176
2015	Sep	74	98
2015	Oct	104	155
2015	Nov	130	198
2015	Dec	119	174
2015	all	650	1256