Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	495	746
2009	Feb	387	662
2009	Mar	507	785
2009	Apr	556	905
2009	May	532	813
2009	Jun	639	925
2009	Jul	620	900
2009	Aug	550	801
2009	Sep	806	1250
2009	Oct	705	1152
2009	Nov	927	1533
2009	Dec	672	1153
2009	all	5504	11625