Table 1 Traditional Japanese Diet Score and the characteristics of countries in 2010, 2015, and 2020

Land use (m²)

10.6

6.1

10.5

6.0

10.5

6.2

0.976

0.914

GHG2007^c (kg CO₂ eq)

5.4

2.6

5.4

2.6

5.5

2.6

0.964

0.803

GHG2013^d (kg CO₂ eq)

6.0

2.9

6.0

2.9

6.1

3.0

0.973

0.834

Acidifying (g SO_{2 eq})

39.2

20.4

39.5

20.2

40.2

20.6

0.919

0.687

Eutrophying (g PO₄^3- eq )

33.5

16.8

33.5

16.2

33.8

16.6

0.979

0.861

Fresh water^e (L)

587

284

591

285

601

286

0.909

0.673

Water use^f (L)

12,056

7786

12,297

7933

12,518

8019

0.882

0.616

Population (milion)

47

155

49

161

51

165

0.977

0.829

Energy supply (1,000 kcal/capital/day)

1035

363

1059

381

1070

390

0.726

0.432

TJDS^g

-0.4

2.8

-0.3

2.8

-0.1

2.8

0.703

0.416