| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 598 | 12.339,60 | 20,63 | 4 |
| 2007 | 199 | 5.826,10 | 29,28 | 3 |
| 2008 | 211 | 5.540,58 | 26,26 | 1 |
| 2009 | 292 | 6.469,52 | 22,16 | 3 |
| 2010 | 369 | 7.465,37 | 20,23 | 4 |
| 2011 | 215 | 4.533,76 | 21,09 | 1 |
| 2012 | 462 | 8.197,80 | 17,74 | 4 |
| 2013 | 509 | 8.463,70 | 16,63 | 5 |
| 2014 | 496 | 10.690,94 | 21,55 | 5 |
| 2015 | 452 | 9.296,48 | 20,57 | 3 |
| 2016 | 427 | 9.065,29 | 21,23 | 4 |
| 2017 | 464 | 10.043,97 | 21,65 | 4 |
| 2018 | 426 | 9.200,89 | 21,60 | 4 |
| 2019 | 420 | 9.331,74 | 22,22 | 4 |
| 2020 | 456 | 10.231,63 | 22,44 | 4 |
| 2021 | 451 | 10.375,21 | 23,00 | 5 |
| 2022 | 447 | 10.685,67 | 23,91 | 5 |
| 2023 | 519 | 11.442,30 | 22,05 | 9 |
| 2024 | 526 | 10.849,08 | 20,63 | 9 |
| totale | 7.939 | 170.049,63 | 21,42 | 81 |