Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	125	198
2013	Feb	124	175
2013	Mar	149	306
2013	Apr	175	305
2013	May	249	423
2013	Jun	255	362
2013	Jul	166	248
2013	Aug	170	237
2013	Sep	181	245
2013	Oct	247	363
2013	Nov	198	289
2013	Dec	173	362
2013	all	1660	3513