Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	39	67
2009	Feb	38	54
2009	Mar	66	91
2009	Apr	59	82
2009	May	56	83
2009	Jun	34	40
2009	Jul	49	66
2009	Aug	88	135
2009	Sep	57	72
2009	Oct	41	45
2009	Nov	59	83
2009	Dec	40	57
2009	all	547	875