7-10 Efficiency of Energy Conversion

( % )

Year

Total Efficiency

Electricity Generation and

Coking

Petroleum Refining

Heating  by Power Stations

 

 

 

 

 

1983

69.93

36.94

91.18

99.16

1984

69.16

36.95

90.08

99.17

1985

68.29

36.85

90.79

99.10

           

                     

                                

                     

                     

1986

68.32

36.69

90.63

99.04

1987

67.48

36.75

90.46

98.81

1988

66.54

36.34

90.77

98.76

1989

66.51

36.74

90.30

98.57

1990

67.20

37.34

91.28

97.90

           

                    

                                

                     

                     

1991

65.90

37.60

89.90

98.10

1992

66.00

37.80

92.70

96.80

1993

67.32

39.90

98.05

98.49

1994

65.20

39.35

89.62

97.48

1995

71.05

37.31

91.99

97.67

           

                    

                                

                     

                     

1996

71.50

38.30

94.07

97.46

1997

69.23

35.89

92.08

97.37

1998

69.44

37.06

94.97

97.42