Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	45
2013	Feb	16	27
2013	Mar	21	33
2013	Apr	20	30
2013	May	18	21
2013	Jun	22	29
2013	Jul	24	33
2013	Aug	43	62
2013	Sep	34	37
2013	Oct	29	40
2013	Nov	42	52
2013	Dec	44	48
2013	all	267	457