Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	47
2013	Feb	13	26
2013	Mar	22	37
2013	Apr	22	34
2013	May	21	26
2013	Jun	21	27
2013	Jul	29	40
2013	Aug	52	72
2013	Sep	34	39
2013	Oct	33	44
2013	Nov	52	62
2013	Dec	62	67
2013	all	304	521