Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	44
2013	Feb	16	25
2013	Mar	23	32
2013	Apr	21	24
2013	May	19	24
2013	Jun	23	32
2013	Jul	26	39
2013	Aug	51	78
2013	Sep	34	42
2013	Oct	23	31
2013	Nov	54	66
2013	Dec	63	74
2013	all	311	511