| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 898 | 21.624,54 | 24,08 | 2 |
| 2007 | 682 | 18.648,94 | 27,34 | 1 |
| 2008 | 606 | 16.186,89 | 26,71 | 1 |
| 2009 | 547 | 14.600,09 | 26,69 | 2 |
| 2010 | 551 | 11.686,71 | 21,21 | 2 |
| 2011 | 425 | 10.046,89 | 23,64 | 1 |
| 2012 | 367 | 9.820,88 | 26,76 | 2 |
| 2013 | 474 | 10.011,89 | 21,12 | 2 |
| 2014 | 493 | 14.121,41 | 28,64 | 2 |
| 2015 | 723 | 18.472,05 | 25,55 | 5 |
| 2016 | 384 | 13.203,12 | 34,38 | 4 |
| 2017 | 332 | 12.023,00 | 36,21 | 4 |
| 2018 | 320 | 11.063,02 | 34,57 | 3 |
| 2019 | 467 | 15.664,73 | 33,54 | 5 |
| 2020 | 434 | 14.756,08 | 34,00 | 5 |
| 2021 | 538 | 17.712,69 | 32,92 | 6 |
| 2022 | 692 | 22.079,06 | 31,91 | 4 |
| 2023 | 943 | 26.409,33 | 28,01 | 8 |
| 2024 | 1.092 | 28.582,75 | 26,17 | 12 |
| totale | 10.968 | 306.714,07 | 27,96 | 71 |