Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	0	0
2013	May	6	7
2013	Jun	29	40
2013	Jul	31	38
2013	Aug	39	51
2013	Sep	26	30
2013	Oct	41	65
2013	Nov	55	66
2013	Dec	39	41
2013	all	218	338