| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 450 | 11.284,83 | 25,08 | 4 |
| 2007 | 371 | 24.009,92 | 64,72 | 5 |
| 2008 | 402 | 23.806,65 | 59,22 | 6 |
| 2009 | 412 | 11.641,01 | 28,25 | 8 |
| 2010 | 470 | 12.023,25 | 25,58 | 9 |
| 2011 | 478 | 20.826,92 | 43,57 | 7 |
| 2012 | 566 | 20.867,82 | 36,87 | 10 |
| 2013 | 583 | 14.453,29 | 24,79 | 10 |
| 2014 | 573 | 17.821,34 | 31,10 | 10 |
| 2015 | 557 | 16.842,72 | 30,24 | 12 |
| 2016 | 557 | 17.565,05 | 31,54 | 13 |
| 2017 | 565 | 17.287,17 | 30,60 | 12 |
| 2018 | 531 | 15.185,13 | 28,60 | 12 |
| 2019 | 500 | 14.330,91 | 28,66 | 9 |
| 2020 | 456 | 14.328,54 | 31,42 | 10 |
| 2021 | 413 | 12.356,82 | 29,92 | 9 |
| 2022 | 448 | 13.593,84 | 30,34 | 8 |
| 2023 | 428 | 12.909,78 | 30,16 | 9 |
| 2024 | 433 | 13.880,15 | 32,06 | 10 |
| totale | 9.193 | 305.015,14 | 33,18 | 173 |