Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	19	32
2013	Feb	20	42
2013	Mar	19	32
2013	Apr	124	201
2013	May	239	388
2013	Jun	249	368
2013	Jul	157	267
2013	Aug	191	342
2013	Sep	196	301
2013	Oct	241	438
2013	Nov	230	428
2013	Dec	329	564
2013	all	1444	3403