Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	43
2013	Feb	19	31
2013	Mar	21	34
2013	Apr	30	34
2013	May	32	37
2013	Jun	32	44
2013	Jul	30	42
2013	Aug	45	68
2013	Sep	36	48
2013	Oct	24	31
2013	Nov	59	67
2013	Dec	49	54
2013	all	336	533