Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	48
2013	Feb	24	36
2013	Mar	31	40
2013	Apr	30	32
2013	May	24	31
2013	Jun	32	43
2013	Jul	31	46
2013	Aug	48	71
2013	Sep	43	48
2013	Oct	40	51
2013	Nov	52	65
2013	Dec	57	66
2013	all	356	577