| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 706 | 17.775,09 | 25,18 | 2 |
| 2007 | 298 | 8.262,98 | 27,73 | 3 |
| 2008 | 474 | 13.853,17 | 29,23 | 6 |
| 2009 | 505 | 14.609,63 | 28,93 | 7 |
| 2010 | 470 | 11.042,16 | 23,49 | 7 |
| 2011 | 413 | 9.161,61 | 22,18 | 5 |
| 2012 | 782 | 18.943,00 | 24,22 | 9 |
| 2013 | 763 | 17.626,73 | 23,10 | 11 |
| 2014 | 593 | 17.232,14 | 29,06 | 8 |
| 2015 | 500 | 14.299,26 | 28,60 | 7 |
| 2016 | 601 | 17.858,01 | 29,71 | 9 |
| 2017 | 434 | 13.453,48 | 31,00 | 8 |
| 2018 | 671 | 20.239,08 | 30,16 | 11 |
| 2019 | 653 | 20.497,09 | 31,39 | 11 |
| 2020 | 599 | 18.918,75 | 31,58 | 11 |
| 2021 | 515 | 15.412,79 | 29,93 | 10 |
| 2022 | 519 | 17.476,74 | 33,67 | 9 |
| 2023 | 560 | 17.567,99 | 31,37 | 11 |
| 2024 | 537 | 16.974,04 | 31,61 | 10 |
| totale | 10.593 | 301.203,74 | 28,43 | 155 |