Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	49
2013	Feb	21	32
2013	Mar	30	39
2013	Apr	20	23
2013	May	18	20
2013	Jun	25	34
2013	Jul	32	45
2013	Aug	52	72
2013	Sep	36	43
2013	Oct	38	51
2013	Nov	56	64
2013	Dec	54	62
2013	all	329	534