Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	52	72
2013	Feb	29	41
2013	Mar	37	53
2013	Apr	51	57
2013	May	46	60
2013	Jun	41	92
2013	Jul	55	66
2013	Aug	71	97
2013	Sep	48	57
2013	Oct	46	59
2013	Nov	63	72
2013	Dec	67	79
2013	all	487	805