Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	60	97
2009	Feb	75	129
2009	Mar	80	129
2009	Apr	89	127
2009	May	105	179
2009	Jun	63	83
2009	Jul	59	96
2009	Aug	42	91
2009	Sep	121	160
2009	Oct	66	121
2009	Nov	80	142
2009	Dec	88	124
2009	all	684	1478