GRADES 5-7 SPINE
1 AUGUST 1990
SPINE
POINT
1/8/90
1.0
17,578
1.5
17,973
2.0
18,368
2.5
18,782
3.0
19,196
3.5
19,628
4.0
20,059
4.5
20,511
5.0
20,962
5.5
21,434
6.0
21,905
6.5
22,399
7.0
22,891
7.5
23,407
8.0
23,921
8.5
24,459
9.0
24,997
9.5
25,560
10.0
26,121
10.5
26,709
11.0
27,299
11.5
27,912
12.0
28,526
12.5
29,168
13.0
29,809
13.5
30,481
14.0
31,150
14.5
31,851
15.0
32,551
15.5
33,261
16.0
33,970
16.5
34,711
17.0
35,451
17.5
36,224
18.0
36,997
18.5
37,804
19.0
38,610
19.5
39,363
20.0
40,116
20.5
40,899
21.0
41,681
21.5
42,494
22.0
43,307
22.5
44,152
23.0
44,996
23.5
45,874
24.0
46,751
24.5
47,663
25.0
48,574
25.5
49,517
26.0
50,460
32
ENC
APPENDIX A