Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	54	78
2013	Feb	57	95
2013	Mar	50	78
2013	Apr	55	67
2013	May	59	82
2013	Jun	65	100
2013	Jul	67	91
2013	Aug	85	112
2013	Sep	64	119
2013	Oct	74	102
2013	Nov	104	122
2013	Dec	104	125
2013	all	719	1171