Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	2833	6201
2009	Feb	2835	6181
2009	Mar	3222	6963
2009	Apr	3461	7558
2009	May	2994	6673
2009	Jun	3121	6474
2009	Jul	3045	6353
2009	Aug	2641	5648
2009	Sep	3418	6811
2009	Oct	3021	6609
2009	Nov	3831	7650
2009	Dec	2798	6309
2009	all	27074	79430