Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	54	65
2012	Feb	42	57
2012	Mar	39	59
2012	Apr	56	70
2012	May	39	46
2012	Jun	87	152
2012	Jul	35	55
2012	Aug	40	69
2012	Sep	47	62
2012	Oct	80	109
2012	Nov	55	61
2012	Dec	66	106
2012	all	513	911