| 年份 | 规模以上工业企业单位数(个) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2020 | |
| 2019 | |
| 2019 | 54 |
| 2018 | |
| 2018 | 43 |
| 2017 | |
| 2017 | 42 |
| 2016 | 43 |
| 2016 | 38 |
| 2015 | 40 |
| 2015 | 44 |
| 2014 | 39 |
| 2014 | 40 |
| 2013 | 33 |
| 2013 | 49 |
| 2012 | 25 |
| 2012 | 25 |
| 2011 | 21 |
| 2011 | 21 |
| 2010 | 36 |
| 2010 | 38 |
| 2009 | 45 |
| 2009 | 41 |
| 2008 | 36 |
| 2008 | 43 |
| 2007 | |
| 2007 | 45 |
| 2006 | |
| 2006 | 51 |
| 2005 | |
| 2005 | 50 |
| 2004 | |
| 2004 | 40 |
| 2003 | |
| 2003 | 16 |
| 2002 | |
| 2002 | 16 |
| 2001 | |
| 2001 | 10 |
| 2000 | |
| 2000 | 10 |
| 1999 |
