Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	51
2013	Feb	13	23
2013	Mar	28	40
2013	Apr	23	36
2013	May	24	28
2013	Jun	31	40
2013	Jul	31	38
2013	Aug	47	65
2013	Sep	38	44
2013	Oct	44	57
2013	Nov	34	46
2013	Dec	82	97
2013	all	341	565