f@AƏ




1989

1996

y؊֌W

0.4%

0%

5.6%

6.8%

΂

24.2%

21.3%

̑

7.8%

12.6%

_

34.6%

37.7%

݊w

13.4%

13.2%

E

11.2%

8.1%

s

3.0%

0.3%



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