Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	93	125
2009	Feb	72	83
2009	Mar	109	153
2009	Apr	115	180
2009	May	105	153
2009	Jun	87	106
2009	Jul	119	167
2009	Aug	60	78
2009	Sep	107	134
2009	Oct	104	143
2009	Nov	165	215
2009	Dec	98	130
2009	all	1007	1667