70 



HOGS and PIGS 



Thous. Hd. 



January 1 Inventory, 1940-198 



400 



300 



200 



100 



M L- v^ 



1940 



1960 



1970 



* Data for 1968 and subsequently relate to December 1. 



Mil Hd. 



3.0 



1.0 





 1940 



SHEEP and LAMBS 



January 1 Inventory. 1940-1982 





1950 



1%0 



1970 



1980 



