6

7

33.2 14.033.4

1995

86.2 500m

500m

8

1.31

351 350 349 347 345

300

310

320

330

340

350

360

1,2241,727

2,343 2,5742,991

47

94

90137

109

1,271

1,821

2,4332,711

3,100

0

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

2013 2014 2015 2016 2017

9

10

2011

2.6

11

89

12

13

/

14

15

→

6 59 → 3 → 7 028 56 → 4 → 8 52

JR

7:07 7:377:59

7:29 7:58

7:40

7:047:46

7:54

7:00

7 10→

10050 10050

16

2015 102016

300 1,000

/ /

30

1,093 2016 30 201731 263

320 2016

17

18

19

30

28

87 8/

11

28

11

11

/

JR

6:49

1 6:48

20

21

, 6,949 ,

32%

, 14,607 ,

68%

, 1,889 , 40%

, 1,208 , 25%

, 557 , 12%

, 399, 8%

, 89, 2%

, 138 , 3%

, 62 , 1%

, 22, 0%

, 406 , 9%

, 4,770 ,

32%

, 10,173 ,

68%

, 1,593 , 23%

, 696 , 10%

, 1,794, 26%

, 1,590, 23%

, 496 , 7%

, 310 , 4%

, 44, 1%

, 44 , 1%

, 382 , 5%

22

15% 5%

7%

1%47%

5%

20%

33%

13%

7%5%

22%

9%

11%

16%

10%

14%

2%

24%6%

28%

45%

19%7%

5%

6%

9%

9%

23

0

5

10

15

20

25

30

35

40

45

JA

0

10

20

30

40

50

60

70

80

90

24

25

26

27

50.7

31.0

28

15

29

16% 26% 10% 6% 1%1%

1% 39%

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

(N=500)

33% 10% 5% 1% 1% 50%

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

(N=500)