Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	52
2013	Feb	24	37
2013	Mar	41	56
2013	Apr	39	58
2013	May	40	52
2013	Jun	39	49
2013	Jul	41	52
2013	Aug	56	79
2013	Sep	49	55
2013	Oct	45	62
2013	Nov	71	86
2013	Dec	59	74
2013	all	439	712