Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	82	130
2009	Feb	73	94
2009	Mar	100	140
2009	Apr	96	136
2009	May	119	185
2009	Jun	101	121
2009	Jul	131	150
2009	Aug	75	110
2009	Sep	79	94
2009	Oct	79	106
2009	Nov	109	157
2009	Dec	84	117
2009	all	960	1540