成分

1

2

X1 (亿元))

0.991

−0.077

X2 (元)

0.589

0.685

X3 (亿元)

0.905

−0.362

X4 (亿元)

0.982

0.037

X5 (万t)

0.934

0.124

X6 (亿tkm)

0.773

0.455

X7 (万个)

0.971

−0.162

X8 (万户)

0.885

−0.390