| 年份 | 规模以上工业企业单位数(个) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 512 |
| 2020 | 443 |
| 2019 | 400 |
| 2018 | 458 |
| 2017 | 477 |
| 2016 | 521 |
| 2015 | 497 |
| 2014 | 473 |
| 2013 | 456 |
| 2012 | 456 |
| 2011 | 465 |
| 2010 | 703 |
| 2009 | 655 |
| 2008 | 540 |
| 2007 | 576 |
| 2006 | 465 |
| 2005 | 389 |
| 2004 | 324 |
| 2003 | 271 |
| 2002 | 228 |
| 2001 | 180 |
| 2000 | 161 |
| 1999 | — |