Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	68	91
2013	Feb	47	61
2013	Mar	61	80
2013	Apr	76	87
2013	May	47	56
2013	Jun	50	67
2013	Jul	61	80
2013	Aug	74	98
2013	Sep	61	68
2013	Oct	75	95
2013	Nov	128	166
2013	Dec	91	103
2013	all	717	1052