Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	47
2013	Feb	14	24
2013	Mar	20	31
2013	Apr	20	31
2013	May	20	23
2013	Jun	25	34
2013	Jul	30	42
2013	Aug	49	76
2013	Sep	40	42
2013	Oct	31	43
2013	Nov	47	55
2013	Dec	67	73
2013	all	320	521