| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 247 | 5.266,65 | 21,32 | 2 |
| 2007 | 16 | 632,09 | 39,51 | 1 |
| 2008 | 211 | 5.338,57 | 25,30 | 3 |
| 2009 | 323 | 9.467,19 | 29,31 | 4 |
| 2010 | 324 | 7.544,97 | 23,29 | 4 |
| 2011 | 315 | 7.481,93 | 23,75 | 3 |
| 2012 | 371 | 7.859,60 | 21,18 | 5 |
| 2013 | 601 | 11.098,84 | 18,47 | 4 |
| 2014 | 608 | 16.029,12 | 26,36 | 5 |
| 2015 | 426 | 12.730,44 | 29,88 | 4 |
| 2016 | 522 | 14.753,60 | 28,26 | 4 |
| 2017 | 521 | 14.135,74 | 27,13 | 5 |
| 2018 | 406 | 12.161,18 | 29,95 | 8 |
| 2019 | 380 | 10.962,87 | 28,85 | 7 |
| 2020 | 391 | 12.437,72 | 31,81 | 7 |
| 2021 | 383 | 12.278,99 | 32,06 | 7 |
| 2022 | 1.023 | 24.236,60 | 23,69 | 8 |
| 2023 | 1.670 | 38.886,18 | 23,29 | 14 |
| 2024 | 1.860 | 44.889,13 | 24,13 | 15 |
| totale | 10.598 | 268.191,41 | 25,31 | 110 |