| 年份指标 | 企业数(个) | 从业平均人数(万人) | 主营业务收入(亿元) | 利润总和(亿元) | 出口交货值(亿元) |
| 2013 | 26,894 | 1293 | 116,049 | 7234 | 49,285 |
| 2014 | 27,939 | 1325 | 127,368 | 8095 | 50,765 |
| 2015 | 29,631 | 1354 | 139,969 | 8986 | 50,923 |
| 2016 | 30,798 | 1342 | 153,796 | 10,302 | 52,445 |
| 2017 | — | — | — | — | — |
| 2018 | 33,573 | 1318 | 157,001 | 10,293 | — |
| 2019 | 35,833 | 1288 | 158,849 | 10,504 | — |
| 2020 | 40,194 | 1387 | 174,613 | 12,394 | — |