Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	48
2013	Feb	19	29
2013	Mar	27	40
2013	Apr	32	36
2013	May	31	41
2013	Jun	31	40
2013	Jul	38	51
2013	Aug	56	82
2013	Sep	39	47
2013	Oct	21	28
2013	Nov	54	68
2013	Dec	60	66
2013	all	360	576