| 年份 | 规模以上工业企业单位数(个) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2022 | |
| 2021 | |
| 2021 | |
| 2020 | 123 |
| 2020 | 123 |
| 2019 | 125 |
| 2018 | 127 |
| 2017 | 136 |
| 2016 | 130 |
| 2015 | 75 |
| 2014 | |
| 2014 | 89 |
| 2013 | |
| 2013 | 92 |
| 2012 | 96 |
| 2012 | 96 |
| 2011 | 107 |
| 2011 | 107 |
| 2010 | |
| 2010 | 160 |
| 2009 | |
| 2009 | 146 |
| 2008 | |
| 2008 | 148 |
| 2007 | |
| 2007 | 137 |
| 2006 | |
| 2006 | 121 |
| 2005 | |
| 2005 | 91 |
| 2004 | |
| 2004 | 56 |
| 2003 | |
| 2003 | 36 |
| 2002 | |
| 2002 | 33 |
| 2001 | |
| 2001 | 30 |
| 2000 | |
| 2000 | 39 |
| 1999 | |
| 1999 |
