170 



THE OUTLOOK FOR TIMBER EST THE "UNITED STATES 



30 



Value of shipments of manufactured products 



1967 dollars 

 Relationships Total value of shipments 



household furniture 



1800 2000 2200 2400 2600 2800 3000 

 Per capita disposable personal income (dollars] 



1940 1950 I960 1970 1980 1990 2000 



2600 



2200 



z 

 o 

 =; 1800 



1400 



1000 



600 



400 500 600 700 800 



Gross national product (billion dollars) 



1940 1950 1960 1970 1980 1990 2000 



40 



4 

 3.5 



3 



200 300 400 500 600 



Disposable personal income (billion dollars) 



consumer goods 



:: > 



1940 1950 1960 1970 1980 1990 2000 



Figure 65 



