Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	69	92
2013	Feb	55	82
2013	Mar	64	83
2013	Apr	82	104
2013	May	66	86
2013	Jun	67	139
2013	Jul	78	99
2013	Aug	80	105
2013	Sep	60	72
2013	Oct	98	143
2013	Nov	134	174
2013	Dec	108	129
2013	all	811	1308