Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	70	118
2011	Feb	59	92
2011	Mar	55	72
2011	Apr	92	129
2011	May	77	121
2011	Jun	79	108
2011	Jul	77	96
2011	Aug	73	104
2011	Sep	50	67
2011	Oct	54	92
2011	Nov	94	159
2011	Dec	68	90
2011	all	674	1248