WEST 2008 IT 2

WEST 2008 1 2008 12 14 WEST 2008 ()() 1

WEST 2008 IT 2

WEST 2008 2 3

WEST 2008 1 2 1 2004 1947 IT 1986 7 1 13 1999 4

WEST 2008 1 2 2004 ( 3 26 ) 2006 () 2006 2 18 321 26.1 645,767 2 1 1 5

WEST 2008 41.7() 651,687 4.1 2,343,967 21.2220,734 40.7 86 30.4 3 789,523 27.4 4 70,581 77.2 37.2 62.8H16 1 1 1 1 ( 2-1) = () 15 5 111 {()} 5 62 15 7010 8 11 12 11 2 11 15 2 3 4 6

WEST 2008 4 2 4 4 3 3 60 50 5 5 1 24 1 40 1 8 25 35 50 60 20 7 1 3 1 2 18 8 10,571 0.5% 7

WEST 2008 14,156 0.7% 17 50.3 35.0 27.6 53.7 83.9 7.5 1,230 10,284 20.6 291.7 2024 290 15 9 4 2 3 2000 17 16 7.8 1 3 26 5 26 3 2006 60 79 80%20.3% 8

WEST 2008 2039%15.3% 4 2 4 6 8 1995 1995 6 15 9 40 67.835 39 31.635 53.03539 28.4 35 39 45.240 38.0 40.4 36.0 7 61.6 55.97 10 16.1 5 6 11.311 19 10.8 1 2 16.4710 12.534 9.9 8.9 6.5 2007 ( 2007) 74.184.95 6 25.8 4 6.06 5.4 1999 9

WEST 2008 200728000 96.427000 5 18 5 18 ISSB A 100 62 2 B B A 3 A A 12 5 B A A B 12 5 31 A A 5 : URL http://www.mhlw.go.jp/shingi/2008/02/dl/s0229-5e.pdf 10

WEST 2008 16 6 9 13 9 P Y 400 Y Y 11 22 2 11 20 157 P P Y P Y P 2004 2534 37.033.9 20053500(282280.2%) 20.2%42.5%(5) 11

WEST 2008 6,7 30.5%33.2% 38.9% 42.5% 12

WEST 2008 () () 3 1 2 3 () () 1990 2000 2007 () () 4 1 () 2 () 2 13

WEST 2008 3 4 () 4 ( ) ( ) 1 26 3 14

WEST 2008 26 6 20052004 2005 3 3 15

WEST 2008 2004 2008 9 24 1986 40 5 1 16

WEST 2008 2 6,7 8 17

WEST 2008 45 9 2004 18

WEST 2008 2 20 10 1 2007 40 20 2 3 PR PR PR 19

WEST 2008 70 80 83 12 30 35 3 2004 8 S ap b S P SP P EU 6 20

WEST 2008 21

WEST 2008 22

WEST 2008 2000 2007 2001 2008 2004 2007 2004 2005 200620072008 2000 2004 2004 2000 2008/9/17 http://www.mhlw.go.jp/general/seido/anteikyoku/kaisei/dl/haken.pdf http://www.mhlw.go.jp/houdou/2008/09/dl/h0924-3a.pdf 15 http://www.mhlw.go.jp/toukei/itiran/roudou/koyou/keitai/03/index.html 18 http://www.mhlw.go.jp/houdou/2007/12/h1228-2.html 16 http://www.mhlw.go.jp/toukei/itiran/roudou/koyou/haken/04/index.html http://www.roudoukyoku.go.jp/seido/haken/shukei/shukei.html 17 http://www.mhlw.go.jp/bunya/koyou/haken-shoukai01/index.html http://www.sangyo-rodo.metro.tokyo.jp/monthly/koyou/roudou_jouken_18/pdf/all.pdf http://www8.cao.go.jp/kisei-kaikaku/publication/2007/0521/item070521_01.pdf 2 http://www8.cao.go.jp/kisei-kaikaku/publication/2007/1225/item071225_02.pdf 23

WEST 2008 http://www8.cao.go.jp/kisei-kaikaku/publication/2008/0702/item080702_09.pdf http://www.jil.go.jp/foreign/jihou/2008_3/england_01.html http://www.jil.go.jp/institute/research/2006/014.html http://www.mhlw.go.jp/shingi/2008/06/s0613-10.html 24

WEST 2008 1 2 25

WEST 2008 3 26

WEST 2008 15 9 10 10 20 30 40 50 20 30 40 50 100.0 1.0 20.8 33.3 25.2 10.3 7.2 100.0 37.2 40.8 12.7 3.8 1.7 1.5 100.0 7.7 45.3 27.6 10.9 4.8 2.1 100.0 4.8 43.7 33.8 11.2 3.3 2.5 100.0 0.8 6.1 23.5 25.5 20.4 22.4 100.0 12.3 44.2 37.2 4.3 0.4 0.4 100.0 12.3 44.2 37.2 4.3 0.4 0.4 100.0 12.3 44.4 27.8 7.6 2.8 0.9 100.0 44.3 33.8 12.5 2.8 0.3 0.0 100.0 50.8 40.0 5.7 0.7 0.0 0.1 100.0 14.3 56.8 20.7 4.9 1.0 1.2 15 27

WEST 2008 5 2006 28

WEST 2008 6 29

WEST 2008 7 35 20 20 30 35 40 29 34 39 100 0.6 - - 0.6 31.6 67.8 40.4 100 53 14.3 22.7 16.1 28.4 18.6 30.3 100 17.3 6.8 7.2 3.3 26.5 56.2 36.5 100 12.2 3.1 6 3.1 30.5 57.4 37.7 100 2.7 0 0.9 1.8 41.6 55.6 39 100 16.4 4.1 8.8 3.5 45.2 38.4 36 100 16.3 4.5 8.6 3.1 49.5 34.2 35.7 100 16.6 3 9.3 4.3 35.3 48.1 36.5 100 51.2 18.5 23.8 8.9 13.3 35.5 29.7 100 72.5 18.8 31 22.7 26.5 1 27 100 17.3 7.6 5.6 4.1 26.8 55.9 36.8 30 30 15 8 17 30

WEST 2008 9 17 1 2 31

WEST 2008 3 4 2006 32

WEST 2008 5 33

WEST 2008 8 S O a b P 2004p152 5.6 34