Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	50
2013	Feb	13	27
2013	Mar	17	27
2013	Apr	19	22
2013	May	24	28
2013	Jun	24	33
2013	Jul	29	42
2013	Aug	46	65
2013	Sep	27	34
2013	Oct	29	41
2013	Nov	49	55
2013	Dec	46	51
2013	all	287	475