Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	39	59
2013	Feb	22	31
2013	Mar	31	44
2013	Apr	26	30
2013	May	26	34
2013	Jun	32	39
2013	Jul	30	43
2013	Aug	59	84
2013	Sep	37	44
2013	Oct	34	48
2013	Nov	60	72
2013	Dec	55	64
2013	all	362	592