,
7
I •
1970
1970
1
.0
100.0
1
.0
100.0
14.3
10
16.1
15.0
2.9
1.9
6.3
4.
26.0
20.
35.9
36.
4
2.6
7.5
7.3
7.7
1.3
1.7
1.2
15.9
17.6
·,1.3
14.1
1.2
.7
1.1
.4
.9
17.5
2.2
3.4
.0
25.6
16.7
15.3
1/
.1
.3
.3
.9
1.5
1.1
1.5
E BY EDUCA TI AL TT AI -
•• .- ... ..., ROt, 1976
,2S8 $10)42
9,932 '13,193
13,100 16,906
So
: us.
. .
I on rna e rounds
community accordin to III d
c fee, coordin tor of the
effort.