| 时期 | 港口区 (元) |
|---|---|
| 2020 | -- |
| 2018 | -- |
| 2017 | -- |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 35079.00 |
| 2008 | 30846.00 |
| 2007 | 23427.00 |
| 2006 | 16948.00 |
| 2005 | 14481.00 |
| 2004 | 13844.00 |
| 2003 | 12545.00 |
| 2002 | 11644.00 |
| 2001 | 11566.00 |
| 2000 | 9202.00 |
| 1999 | 9211.00 |
| 1998 | 9284.00 |
| 1997 | 8784.00 |
| 1996 | 7588.00 |
| 1995 | 6618.00 |
| 1994 | 6572.00 |
