JUL 80-83 

 RUG 80-83 

 SEP 80-83 



■ . I I I 1 1 1 1 — I — I I I I 1 1 1 I I r-n 



10" 10' itf 



PERCENT GREATER THRN INDICATED 



OCT 80-83 



NOV 80-83 



DEC 80-83 



1 1 1 1 1 1 — I — I I 1 1 1 1 



10° 10' 



PERCENT GREATER THAN INDICATED 



Figure B30, (Concluded) 



B65 



