Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	25	34
2009	Mar	9	14
2009	Apr	50	78
2009	May	77	112
2009	Jun	77	108
2009	Jul	94	125
2009	Aug	80	127
2009	Sep	75	85
2009	Oct	138	173
2009	Nov	120	187
2009	Dec	75	124
2009	all	676	1167