| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 565 | 10.743,43 | 19,01 | 4 |
| 2007 | 281 | 7.101,35 | 25,27 | 3 |
| 2008 | 347 | 8.756,53 | 25,23 | 2 |
| 2009 | 542 | 13.526,49 | 24,96 | 4 |
| 2010 | 523 | 11.323,40 | 21,65 | 3 |
| 2011 | 485 | 9.704,48 | 20,01 | 2 |
| 2012 | 550 | 10.844,42 | 19,72 | 4 |
| 2013 | 541 | 10.892,32 | 20,13 | 4 |
| 2014 | 363 | 9.291,70 | 25,60 | 3 |
| 2015 | 487 | 11.974,01 | 24,59 | 5 |
| 2016 | 482 | 12.353,03 | 25,63 | 5 |
| 2017 | 491 | 12.298,83 | 25,05 | 5 |
| 2018 | 516 | 12.869,61 | 24,94 | 5 |
| 2019 | 522 | 12.802,98 | 24,53 | 5 |
| 2020 | 501 | 13.177,04 | 26,30 | 5 |
| 2021 | 489 | 12.954,33 | 26,49 | 5 |
| 2022 | 473 | 11.877,11 | 25,11 | 5 |
| 2023 | 486 | 12.305,20 | 25,32 | 7 |
| 2024 | 536 | 13.431,58 | 25,06 | 8 |
| totale | 9.180 | 218.227,84 | 23,77 | 84 |