Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	44
2013	Feb	11	22
2013	Mar	17	28
2013	Apr	17	21
2013	May	19	20
2013	Jun	24	33
2013	Jul	29	38
2013	Aug	46	63
2013	Sep	34	40
2013	Oct	25	38
2013	Nov	51	57
2013	Dec	56	62
2013	all	282	466