Table 7.

Mean values of regression coefficients of independent variables in the GWR model.

Variables	2000	2005	2010	2015	2020
Elevation	0.372	0.345	0.424	0.314	0.319
Slope	0.003	-0.003	0.003	-0.022	-0.012
Wind speed	0.488	0.332	0.342	0.384	0.320
Precipitation accumulation	0.133	0.074	0.243	0.061	-0.040
Vapor pressure	0.378	0.338	0.428	0.410	0.279
NPP	1.416	1.236	1.690	1.576	1.184
population density	-0.808	-0.414	-0.607	-0.701	-0.714