Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	39	59
2013	Feb	28	34
2013	Mar	40	51
2013	Apr	23	26
2013	May	26	38
2013	Jun	32	40
2013	Jul	41	54
2013	Aug	54	80
2013	Sep	42	45
2013	Oct	46	61
2013	Nov	60	67
2013	Dec	76	89
2013	all	409	644