building values?

[Altimate]

where can i find a guide to building values ie how many foresters do i need to wood cutters that sort of thing
thanks in advance

[grimling]

for building input / output someone made this sheet
https://docs.google.com/spreadsheet/ccc?key=0AkRdxncWSR27dERwZHFKN2U4LU9uTmxCS0MyMEc0a UE#gid=0

and for upgrade costs there is also this;
https://docs.google.com/spreadsheet/ccc?key=0AkRdxncWSR27dFRWQTFMNTBqY1FpSkdhYklENDVRV kE#gid=0