港口

C₁

C₂

C₃

大连港

−0.4237415

1.5186033

−0.742662878

营口港

−2.4235852

0.3062559

−0.856675213

秦皇岛

−2.1778939

0.2752753

0.110616010

天津港

0.9385194

0.5017409

−0.248874813

烟台港

−0.7091304

0.9684601

−0.326861177

青岛港

0.8453752

−2.9530171

2.047027367

日照港

−1.5392386

0.5937900

1.437230347

上海港

7.1792928

−0.5915000

−1.601133921

连云港

−1.6640420

0.3602101

0.757527321

宁波港

3.1907179

1.9754907

1.590132291

汕头港

−2.7995006

0.2450488

−0.976107138

广州港

2.3519248

−0.7851723

−0.002451952

湛江港

−2.7686978

−2.4151856

−1.187766244