Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	31	62
2009	Feb	30	37
2009	Mar	52	72
2009	Apr	53	87
2009	May	38	61
2009	Jun	36	46
2009	Jul	59	80
2009	Aug	29	42
2009	Sep	39	44
2009	Oct	35	38
2009	Nov	48	79
2009	Dec	32	51
2009	all	405	699