Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	57
2013	Feb	20	35
2013	Mar	34	55
2013	Apr	24	29
2013	May	22	33
2013	Jun	22	29
2013	Jul	31	45
2013	Aug	38	52
2013	Sep	36	46
2013	Oct	20	28
2013	Nov	55	68
2013	Dec	51	57
2013	all	324	534