单位：%
年 份	总效率	发  电	供  热	炼  焦	炼  油
1980	73.90	21.20		72.00	96.90
1985	74.90	21.10		75.50	98.10
1990	73.90	20.90	69.40	85.50	98.00
1995	72.70	23.60	71.20	78.60	96.60
2000	73.60	26.60	75.00	89.40	94.70
2001	73.70	26.10	74.60	78.20	97.40
2002	73.60	26.80	73.50	83.40	96.80
2003	73.80	26.00	78.00	92.00	97.90
2004	70.20	25.90	70.30	78.80	96.20
2005	72.30	27.00	77.70	75.70	97.10
2006	74.80	27.80	76.70	85.00	97.60
2007	73.30	28.60	73.50	86.30	96.40
2008	73.80	30.00	76.60	84.80	96.60
2009	73.50	30.40	77.40	82.20	96.30
2010	75.30	33.50	76.10	80.30	96.80
2011	74.90	34.80	75.40	82.00	97.00
2012	71.40	34.90	76.20	82.60	97.20
2013	69.60	35.90	78.00	79.90	98.00
2014	68.50	37.20	79.50	81.80	98.50
2015	65.25	38.40	81.18	81.06	95.99
2016	66.54	39.75	81.42	83.31	96.49
2017	66.23	39.64	81.57	84.82	97.35
2018	66.19	40.70	81.25	86.39	96.81
2019	66.43	40.84	80.25	89.42	97.10
2020	66.48	40.89	81.32	91.47	95.83
注：表7-5和7-6中，2006年以前数据未按新口径进行调整。