| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 462 | 7.805,46 | 16,89 | 3 |
| 2007 | 347 | 6.536,66 | 18,84 | 3 |
| 2008 | 409 | 7.825,05 | 19,13 | 3 |
| 2009 | 304 | 5.440,43 | 17,90 | 3 |
| 2010 | 287 | 5.790,90 | 20,18 | 4 |
| 2011 | 307 | 5.020,63 | 16,35 | 3 |
| 2012 | 349 | 8.322,25 | 23,85 | 6 |
| 2013 | 550 | 11.928,42 | 21,69 | 8 |
| 2014 | 529 | 11.892,80 | 22,48 | 8 |
| 2015 | 489 | 14.379,89 | 29,41 | 9 |
| 2016 | 368 | 12.762,41 | 34,68 | 9 |
| 2017 | 349 | 20.325,91 | 58,24 | 8 |
| 2018 | 315 | 9.232,23 | 29,31 | 8 |
| 2019 | 291 | 7.092,92 | 24,37 | 8 |
| 2020 | 565 | 12.611,18 | 22,32 | 9 |
| 2021 | 532 | 12.585,16 | 23,66 | 11 |
| 2022 | 764 | 15.096,99 | 19,76 | 10 |
| 2023 | 580 | 11.137,10 | 19,20 | 13 |
| 2024 | 965 | 18.894,34 | 19,58 | 15 |
| totale | 8.762 | 204.680,73 | 23,36 | 141 |