| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 546 | 12.534,67 | 22,96 | 2 |
| 2007 | 414 | 10.483,33 | 25,32 | 3 |
| 2008 | 378 | 10.658,06 | 28,20 | 2 |
| 2009 | 599 | 13.047,29 | 21,78 | 3 |
| 2010 | 607 | 11.171,49 | 18,40 | 3 |
| 2011 | 150 | 3.243,70 | 21,62 | 1 |
| 2012 | 541 | 10.544,79 | 19,49 | 2 |
| 2013 | 584 | 10.772,14 | 18,45 | 2 |
| 2014 | 568 | 14.795,24 | 26,05 | 2 |
| 2015 | 513 | 11.661,64 | 22,73 | 2 |
| 2016 | 480 | 12.188,90 | 25,39 | 3 |
| 2017 | 486 | 11.132,35 | 22,91 | 3 |
| 2018 | 433 | 10.443,97 | 24,12 | 3 |
| 2019 | 437 | 11.695,91 | 26,76 | 3 |
| 2020 | 408 | 11.155,16 | 27,34 | 3 |
| 2021 | 426 | 12.315,14 | 28,91 | 4 |
| 2022 | 377 | 10.343,89 | 27,44 | 4 |
| 2023 | 336 | 8.756,42 | 26,06 | 4 |
| 2024 | 349 | 10.742,06 | 30,78 | 5 |
| totale | 8.632 | 207.686,15 | 24,06 | 54 |