6-10 能 源 加 工 转 换 效 率 EFFCIENCY OF ENERGY CONVERSION 单位: ％ ( ％ ) -------------------------------------------------------------------------------------------------------------- | | | | 年 份 | 总 效 率 | 发 电 及 电 站 供 热 | 炼 焦 | 炼 油 Year | Total Efficiency | Electricity Generation and | Coking | Pertroleum Refining | |Heating Supply 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 --------------------------------------------------------------------------------------------------------------