| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 374 | 8.971,17 | 23,99 | 4 |
| 2007 | 281 | 7.191,91 | 25,59 | 3 |
| 2008 | 261 | 6.440,29 | 24,68 | 3 |
| 2009 | 370 | 9.338,52 | 25,24 | 4 |
| 2010 | 423 | 9.066,65 | 21,43 | 4 |
| 2011 | 328 | 7.671,31 | 23,39 | 3 |
| 2012 | 405 | 10.060,76 | 24,84 | 4 |
| 2013 | 515 | 10.021,11 | 19,46 | 4 |
| 2014 | 506 | 13.320,94 | 26,33 | 4 |
| 2015 | 506 | 13.312,18 | 26,31 | 4 |
| 2016 | 512 | 12.866,97 | 25,13 | 4 |
| 2017 | 499 | 12.666,35 | 25,38 | 4 |
| 2018 | 548 | 13.487,67 | 24,61 | 4 |
| 2019 | 663 | 15.917,96 | 24,01 | 4 |
| 2020 | 594 | 15.456,41 | 26,02 | 4 |
| 2021 | 570 | 16.065,75 | 28,19 | 4 |
| 2022 | 619 | 17.948,72 | 29,00 | 4 |
| 2023 | 615 | 18.008,32 | 29,28 | 4 |
| 2024 | 666 | 19.896,09 | 29,87 | 5 |
| totale | 9.255 | 237.709,08 | 25,68 | 74 |