The Green Photovoltaic Industry Installed Capacity Forecast in China: Based on Grey Relation Analysis, Improved Signal Decomposition Method, and Artificial Bee Colony Algorithm

Table 3

Index normalized values of the main factors affecting the PV installed capacity in China.

Year	A1	A2	A3	A4	A5	A6	A7	A8	A9	A10
1990	2.0579	0.9343	0.8701	0.6439	1.2586	0.9906	0.4649	1.4387	0.4439	0.6331
1991	1.9200	0.8502	0.7381	0.6395	1.2586	0.9778	0.3971	1.2915	0.4437	0.6327
1992	1.6221	0.8225	0.6863	0.6351	1.2586	0.9565	0.3358	1.4085	0.4429	0.6315
1993	1.2800	0.8086	0.5929	0.6308	1.2586	0.9217	0.2746	1.4405	0.4344	0.6308
1994	1.2304	0.7143	0.5562	0.6264	1.2586	0.8685	0.2139	1.4631	0.4320	0.6292
1995	1.1476	0.6727	0.4911	0.6220	1.2586	0.8164	0.1561	1.2635	0.4273	0.6277
1996	1.0593	0.5728	0.4713	0.6176	1.2586	0.7735	0.0985	1.1974	0.4219	0.6269
1997	1.0207	0.5589	0.4553	0.6132	0.9842	0.7411	0.0422	1.1459	0.4212	0.6258
1998	0.9545	0.3620	0.4515	0.6088	0.4353	0.7186	0.0094	1.1266	0.4186	0.6246
1999	0.5628	0.3121	0.4440	0.6044	0.1609	0.6966	0.0560	1.1207	0.3903	0.6231
2000	0.4635	0.2788	0.4308	0.6000	0.1136	0.6567	0.0996	1.1042	0.3851	0.6227
2001	0.1489	0.2705	0.4223	0.5956	0.1136	0.6133	0.1398	1.0023	0.3774	0.6188
2002	0.7608	0.2510	0.4110	0.5604	0.1136	0.5688	0.1773	0.9419	0.3697	0.6111
2003	0.7150	0.2483	0.3987	0.5165	0.1609	0.5043	0.2125	0.8493	0.3620	0.5996
2004	0.7023	0.1817	0.3874	0.4725	0.4353	0.4042	0.2471	0.6836	0.3542	0.5957
2005	0.6775	0.1623	0.3573	0.4286	0.7098	0.2997	0.2821	0.5745	0.3388	0.5803
2006	0.7652	0.1207	0.3375	0.3846	0.7098	0.1679	0.3154	0.3983	0.3259	0.5457
2007	0.8921	0.0929	0.3290	0.3407	0.7098	0.0405	0.3445	0.1757	0.3156	0.4611
2008	0.7183	0.0929	0.3205	0.2967	1.2113	0.2426	0.3751	0.0694	0.3105	0.3341
2009	0.6273	0.0122	0.3026	0.2528	1.2113	0.3639	0.4046	0.0843	0.3028	0.3071
2010	0.9384	0.0042	0.2752	0.1649	1.2113	0.6262	0.4337	0.2104	0.2873	0.0084
2011	0.6824	0.0097	0.2253	0.2746	0.9369	0.9391	0.4630	0.4411	0.2770	0.5240
2012	0.8143	0.0097	0.1310	0.3625	0.9369	1.1486	0.4935	0.5641	0.2513	0.5394
2013	0.9710	0.0064	0.0462	0.5383	1.2113	1.3737	0.5238	0.7318	0.2127	0.8472
2014	0.7922	0.0083	0.9126	0.9339	1.2113	1.5736	0.5561	0.8242	0.1992	0.9319
2015	0.8579	0.0072	1.3321	1.1976	1.2113	1.7585	0.5871	0.8370	0.5647	1.3244
2016	0.8071	0.0067	2.0061	1.6810	1.2113	1.9822	0.6238	1.1047	1.2597	2.3133
2017	0.7464	0.0028	2.7980	2.6918	1.2113	2.3248	0.6574	1.1869	2.5982	2.4557
2018	0.7017	0.0027	3.0827	3.1753	1.2113	0.6974	5.0188	1.5039	4.1246	2.6173