186








 22-


 20-


 18-


 16-
 E
 \
 c' 14-


 S12-



0 /
10- !

>- 8- /


 6- /
 /
 4-


 2- NO DATA /


 JUNE JULY' AUG SEPT? OCT' NOV' DEC' JAN FEB1 MAR'

 MONTH