Year

1961

1970

1980

1990

2000

2010

Energy (×10¹⁵ kcal)

0.34

0.55

0.77

1.06

1.31

1.50

Energy from cereals (×10¹⁵ kcal)

0.20

0.36

0.52

0.69

0.71

0.71

Protein (×10¹⁰ kg)

0.95

1.36

1.90

2.73

3.87

4.66

Superior protein (×10¹⁰ kg)

0.34

0.40

0.50

0.79

1.53

2.12

Fat (×10¹⁰ kg)

0.35

0.69

1.14

1.99

3.24

4.10