Using the Grey Model to Analyze the Impact of the Primary, Secondary, and Tertiary Industries on the Public’s Attention to Air Pollution in Three Cities

Table 8

Secondary industry added value in Xingtai.

Year	Growth rates
	−10%	−5%	5%	10%	20%
2020	749.8	791.4	874.7	916.4	999.7
2021	674.8	751.8	918.5	1008.0	1199.6
2022	607.3	714.3	964.4	1108.8	1439.5
2023	546.6	678.5	1012.6	1219.7	1727.5
2024	491.9	644.6	1063.2	1341.7	2072.9