Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	47
2013	Feb	18	35
2013	Mar	22	30
2013	Apr	21	27
2013	May	24	28
2013	Jun	26	34
2013	Jul	30	44
2013	Aug	54	75
2013	Sep	35	44
2013	Oct	29	36
2013	Nov	50	64
2013	Dec	59	74
2013	all	336	538