| 年份 | 规模以上工业企业单位数(个) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 316 |
| 2020 | 317 |
| 2019 | 383 |
| 2018 | 384 |
| 2017 | 357 |
| 2016 | 370 |
| 2015 | 370 |
| 2014 | 338 |
| 2013 | 335 |
| 2012 | 330 |
| 2011 | 300 |
| 2010 | 450 |
| 2009 | 419 |
| 2008 | 388 |
| 2007 | 388 |
| 2006 | 298 |
| 2005 | 220 |
| 2004 | 180 |
| 2003 | 163 |
| 2002 | 133 |
| 2001 | 153 |
| 2000 | 165 |
| 1999 | — |