Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	1	1
2013	Apr	93	141
2013	May	178	274
2013	Jun	178	251
2013	Jul	102	149
2013	Aug	125	184
2013	Sep	126	173
2013	Oct	156	235
2013	Nov	149	213
2013	Dec	134	267
2013	all	985	1888