Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	58
2013	Feb	15	34
2013	Mar	19	28
2013	Apr	22	27
2013	May	19	22
2013	Jun	26	37
2013	Jul	30	42
2013	Aug	47	72
2013	Sep	29	33
2013	Oct	24	37
2013	Nov	39	45
2013	Dec	62	77
2013	all	308	512