Part-time Workers Ratio - Top and Bottom 10 Industries (%),,,,,

1970,,,,,
Top 10 industries,,,Bottom 10 industries,,
70,Insurance,17.6,1,"Rice, wheat production",0.1
63,"Gas, heat supply",14.8,2,Miscellaneous crop farming,0.2
104,Medical (non-profit),13.9,3,Livestock and sericulture farming,0.2
76,Air transportation,13.8,73,Railway,1
100,Medical (public),13.7,36,Pig iron and crude steel,1.5
89,Entertainment,12.8,56,Other transportation equipment,2.1
80,Education (private and non-profit),12.3,98,Education (public),2.2
8,Livestock products,11.6,97,Other services for individuals,2.5
11,Miscellaneous foods and related products,10.9,13,Beverages,2.5
46,"Electrical generating, transmission, distribution and industrial apparatus",10.7,101,Hygiene (public),2.5

1980,,,,,
Top 10 industries,,,Bottom 10 industries,,
76,Air transportation,27.7,1,"Rice, wheat production",0.1
4,Agricultural services,19.7,2,Miscellaneous crop farming,0.2
104,Medical (non-profit),19.5,3,Livestock and sericulture farming,0.2
100,Medical (public),19.4,81,Research (private),1.3
11,Miscellaneous foods and related products,16,36,Pig iron and crude steel,1.6
77,Other transportation and packing,15.4,98,Education (public),1.8
8,Livestock products,14.6,73,Railway,1.8
89,Entertainment,13.8,14,Tobacco,2.1
86,Rental of office equipment and goods,13.8,23,Chemical fertilizers,2.1
80,Education (private and non-profit),13.6,75,Water transportation,2.2

1990,,,,,
Top 10 industries,,,Bottom 10 industries,,
76,Air transportation,35.3,1,"Rice, wheat production",0.2
86,Rental of office equipment and goods,30.9,3,Livestock and sericulture farming,0.4
97,Other services for individuals,26.2,2,Miscellaneous crop farming,0.5
104,Medical (non-profit),23.9,73,Railway,1.7
100,Medical (public),23.8,81,Research (private),2
4,Agricultural services,23.3,6,Fisheries,2.4
11,Miscellaneous foods and related products,22.1,98,Education (public),2.5
63,"Gas, heat supply",21.6,75,Water transportation,3.1
94,Eating and drinking places,20.1,36,Pig iron and crude steel,3.4
46,"Electrical generating, transmission, distribution and industrial apparatus",18.4,33,Cement and its products,3.9

2000,,,,,
Top 10 industries,,,Bottom 10 industries,,
102,Social insurance and social welfare (public),44.2,1,"Rice, wheat production",0.6
99,Research (public),38.4,3,Livestock and sericulture farming,1.1
68,Retail,29.9,81,Research (private),1.7
79,Mail,29.5,36,Pig iron and crude steel,2.1
11,Miscellaneous foods and related products,29.4,2,Miscellaneous crop farming,2.4
105,Social insurance and social welfare (non-profit),28.9,73,Railway,4.7
97,Other services for individuals,28.8,31,Coal products,5.5
101,Hygiene (public),28.2,75,Water transportation,6.8
94,Eating and drinking places,27.1,49,Communication equipment,6.9
106,Research (non-profit),25.8,6,Fisheries,6.9