Billion cubic feet 

 25 r 



20 - 



15 - 



10 



5 - 



1950 

 25 - 



20 - 



1950 

 25 - 



20- 



15 - 

 10 - 



Total 



Consumption 



\ 



Harvest 



T 



T 



1960 1970 



— I — 

 1980 



"T" 



T 



T 



T 



1990 2000 2010 2020 



1 



2030 



Softwoods 



Consumption 



Harvest 



T" 



T 



T 



-| 



1960 1970 1980 1990 2000 2010 2020 2030 



Hardwoods 



Consumption 



Harvest 



1 1 1 1 1 1 1 r 



1950 1960 1970 1980 1990 2000 2010 2020 2030 



Figure 3 — Roundwood consumption and harvests in the United States. 1952-84, with projections of demand and supplies 

 to 2030 



12 



