| 年份 | 规模以上工业企业单位数(个) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 538 |
| 2020 | 471 |
| 2019 | 393 |
| 2018 | 437 |
| 2017 | 389 |
| 2016 | 363 |
| 2015 | 358 |
| 2014 | 340 |
| 2013 | 341 |
| 2012 | 301 |
| 2011 | 308 |
| 2010 | 488 |
| 2009 | 460 |
| 2008 | 392 |
| 2007 | 375 |
| 2006 | 310 |
| 2005 | 262 |
| 2004 | 215 |
| 2003 | 188 |
| 2002 | 143 |
| 2001 | 128 |
| 2000 | 119 |
| 1999 | — |