Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	77	116
2009	Feb	92	116
2009	Mar	114	160
2009	Apr	117	178
2009	May	87	149
2009	Jun	89	107
2009	Jul	106	133
2009	Aug	70	83
2009	Sep	95	121
2009	Oct	138	183
2009	Nov	150	358
2009	Dec	104	303
2009	all	1029	2007