Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	47
2013	Feb	11	22
2013	Mar	20	31
2013	Apr	17	20
2013	May	19	21
2013	Jun	23	29
2013	Jul	29	40
2013	Aug	53	68
2013	Sep	36	40
2013	Oct	26	37
2013	Nov	52	62
2013	Dec	52	54
2013	all	290	471