Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	64	104
2011	Feb	51	80
2011	Mar	50	67
2011	Apr	80	111
2011	May	62	98
2011	Jun	59	84
2011	Jul	62	67
2011	Aug	63	82
2011	Sep	42	51
2011	Oct	38	56
2011	Nov	72	109
2011	Dec	53	66
2011	all	563	975