Year

Order degree of logistics economic subsystem

Order degree of ecological environment subsystem

Collaborative degree of logistics economy and ecological environment

2010

0.1089

0.2078

-

2011

0.1562

0.2086

0.0060

2012

0.2502

0.2320

0.0470

2013

0.3924

0.1695

-0.0942

2014

0.4696

0.4572

0.1490

2015

0.4881

0.4797

0.0204

2016

0.6056

0.5714

0.1038

2017

0.6396

0.7461

0.0771

2018

0.9771

0.8297

0.1679