STATISTICAL APPENDICES 375 



00 O< < o rt 5s 



Q^ ri Crf ^ ^ O 



S g 1 o.3f^ o 



O 

 * O 



B C3 



to 10 o O 

 ? Oi o co 

 M oo o 



rf 



M 



5! i 



.s a 







1 



- 



