| year | key industries degree of order | Logistics capabilities degree of order | Total system synergy degree |
| 2003 | −0.92 | 0.017 |
|
| 2004 | −0.87 | −0.37 | 0.02 |
| 2005 | −0.79 | −0.28 | 0.008 |
| 2006 | −0.66 | −0.46 | 0.02 |
| 2007 | −0.47 | −0.26 | 0.038 |
| 2008 | −0.21 | −0.22 | 0.012 |
| 2009 | 0.168 | 0.079 | 0.112 |
| 2010 | 0.622 | 0.127 | 0.022 |
| 2011 | 0.862 | 0.243 | 0.028 |
| 2012 | 1.374 | 0.495 | 0.129 |
| 2013 | 1.857 | 0.624 | 0.063 |