Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	53	76
2009	Feb	52	86
2009	Mar	86	116
2009	Apr	131	174
2009	May	78	113
2009	Jun	64	120
2009	Jul	93	126
2009	Aug	88	143
2009	Sep	89	171
2009	Oct	85	146
2009	Nov	105	159
2009	Dec	59	109
2009	all	779	1539