Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	23	46
2013	Feb	13	25
2013	Mar	16	28
2013	Apr	22	26
2013	May	19	24
2013	Jun	23	37
2013	Jul	21	29
2013	Aug	48	67
2013	Sep	29	33
2013	Oct	19	32
2013	Nov	36	46
2013	Dec	47	62
2013	all	255	455