Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	85	115
2013	Feb	56	88
2013	Mar	90	133
2013	Apr	85	130
2013	May	87	125
2013	Jun	82	120
2013	Jul	64	77
2013	Aug	60	79
2013	Sep	70	98
2013	Oct	93	123
2013	Nov	97	112
2013	Dec	143	205
2013	all	761	1405