Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	45	64
2013	Feb	40	66
2013	Mar	46	72
2013	Apr	59	559
2013	May	47	598
2013	Jun	35	106
2013	Jul	49	71
2013	Aug	53	75
2013	Sep	52	62
2013	Oct	52	75
2013	Nov	91	106
2013	Dec	76	88
2013	all	487	1942