902873.fig.002
Figure 2: The dietary energy consumption per person, in kcal per day, for the period 1995–1997. Data are according to the Food and Agriculture Organization of the United Nations [66]. Energy consumption during 1995–1997. Kcal: A unit of measurement of dietary energy. One kcal equals 1,000 calories, and one kJ equals 1,000 joules.