Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	45
2013	Feb	17	26
2013	Mar	24	32
2013	Apr	25	34
2013	May	21	23
2013	Jun	18	24
2013	Jul	25	35
2013	Aug	51	74
2013	Sep	30	36
2013	Oct	30	41
2013	Nov	53	67
2013	Dec	49	51
2013	all	291	488