Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	100	157
2009	Feb	101	158
2009	Mar	155	213
2009	Apr	148	219
2009	May	158	252
2009	Jun	115	159
2009	Jul	128	162
2009	Aug	91	139
2009	Sep	189	238
2009	Oct	134	228
2009	Nov	145	229
2009	Dec	141	221
2009	all	1232	2375