Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	122	179
2009	Feb	117	274
2009	Mar	166	229
2009	Apr	169	250
2009	May	175	275
2009	Jun	120	168
2009	Jul	133	192
2009	Aug	91	141
2009	Sep	192	242
2009	Oct	137	251
2009	Nov	161	240
2009	Dec	149	227
2009	all	1340	2668