8mm



57

91


1
4
6
The Association for Technical Aids(ATA) 13
7
The Association for Technical Aids(ATA) 15
8
9
• 14
• 15
15 :1 0 16
• 15
Th e
A ss
oc ia
tio n
fo r
Te ch
ni ca
0 100 200 300 400 500 600 700 800 900
28 29 30 2
68
( / )
28%
11%
11% …
22%
22%
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
0 1 2 3 4 5 6 7 8
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
0 1 2 3 4 5 6
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
0 1 2 3 5 7
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
0 1 2 3 4 5
5
71
76