A Novel Clustering Model Based on Set Pair Analysis for the Energy Consumption Forecast in China

Table 1

Energy consumption and its influence factor from 1990 to 2010 in China.

Year	Energy consumption; (10^8 tce)	GDP; (billion RMB)	Proportion of secondary industry; (%)	Urbanization level; (%)	Price index
1990	9.87	18.55	41.34	26.41	100
1991	10.38	20.25	41.79	26.94	112.97
1992	10.92	23.13	43.44	27.46	131.45
1993	11.6	26.36	46.57	27.99	179.71
1994	12.27	29.81	46.57	28.51	212.03
1995	13.12	33.07	47.18	29.04	230.51
1996	13.52	36.38	47.54	30.48	253.99
1997	13.59	39.76	47.54	31.91	277.61
1998	13.62	42.88	46.21	33.35	275.14
1999	14.06	46.14	45.76	34.78	277.61
2000	14.55	50.04	45.92	36.22	320.36
2001	15.04	54.19	45.05	37.66	321.01
2002	15.94	59.11	44.79	39.09	321.3
2003	18.38	65.04	45.97	40.53	345.07
2004	21.35	71.59	46.23	41.76	378.55
2005	23.6	79.69	47.37	42.99	435.36
2006	25.87	89.79	47.95	44.34	487.17
2007	28.05	102.51	47.34	45.89	508.12
2008	29.14	112.39	47.45	46.99	612.75
2009	30.66	122.74	46.3	48.34	546.59
2010	32.5	135.39	46.75	49.95	635.65