Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	55
2013	Feb	14	30
2013	Mar	16	29
2013	Apr	21	24
2013	May	23	29
2013	Jun	27	38
2013	Jul	31	41
2013	Aug	54	78
2013	Sep	32	37
2013	Oct	21	34
2013	Nov	46	54
2013	Dec	55	61
2013	all	301	510