( ) 2 3

( )

785

6(1678)

20

30 40

44

46 2,000 49 8

37 40

48 73

54

40

9 JR

JR

H9 H18)

198

143

8,445

46,405

6,130

2,614

58 221

1,049 18,573

71,992

1,726

51,500

54,000

6

682