Try:
 
http://apps.fao.org/lim500/Agri_db.pl
 
and I think you'll perhaps find the stats you're interested in...
 
If you want New Zealand only, try our Profile document from the
reference in my signature file!
 
 
  (\      Nick Wallingford
 {|||8-   home [log in to unmask]
  (/      work [log in to unmask]
NZ Beekeeping http://www.wave.co.nz/pages/nickw/nzbkpg.htm