Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	59	69
2011	Feb	46	68
2011	Mar	49	77
2011	Apr	79	112
2011	May	88	126
2011	Jun	83	108
2011	Jul	79	108
2011	Aug	95	123
2011	Sep	70	95
2011	Oct	80	140
2011	Nov	120	180
2011	Dec	87	127
2011	all	736	1333