| 年份 | 规模以上工业企业单位数(个) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 513 |
| 2020 | 472 |
| 2019 | 479 |
| 2018 | 452 |
| 2017 | 448 |
| 2016 | 440 |
| 2015 | 419 |
| 2014 | 411 |
| 2013 | 468 |
| 2012 | 389 |
| 2011 | 393 |
| 2010 | 413 |
| 2009 | 380 |
| 2008 | 328 |
| 2007 | 304 |
| 2006 | 252 |
| 2005 | 214 |
| 2004 | 216 |
| 2003 | 173 |
| 2002 | 177 |
| 2001 | 177 |
| 2000 | 177 |
| 1999 | — |