Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	56	76
2011	Feb	34	61
2011	Mar	61	82
2011	Apr	42	48
2011	May	39	44
2011	Jun	50	60
2011	Jul	59	74
2011	Aug	57	67
2011	Sep	42	51
2011	Oct	71	91
2011	Nov	92	118
2011	Dec	42	60
2011	all	573	832