Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	23	33
2013	Feb	19	24
2013	Mar	20	29
2013	Apr	31	34
2013	May	18	21
2013	Jun	16	21
2013	Jul	24	35
2013	Aug	39	52
2013	Sep	27	34
2013	Oct	26	37
2013	Nov	61	75
2013	Dec	50	62
2013	all	293	457