Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	0	0
2009	May	0	0
2009	Jun	0	0
2009	Jul	2	2
2009	Aug	14	25
2009	Sep	13	25
2009	Oct	51	67
2009	Nov	111	171
2009	Dec	120	161
2009	all	285	451