| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 326 | 7.169,82 | 21,99 | 3 |
| 2007 | 69 | 1.962,38 | 28,44 | 2 |
| 2008 | 60 | 1.780,71 | 29,68 | 2 |
| 2009 | 321 | 6.782,96 | 21,13 | 2 |
| 2010 | 249 | 4.593,17 | 18,45 | 2 |
| 2012 | 267 | 4.762,09 | 17,84 | 3 |
| 2013 | 362 | 7.560,73 | 20,89 | 5 |
| 2014 | 390 | 10.872,94 | 27,88 | 4 |
| 2015 | 397 | 11.104,11 | 27,97 | 5 |
| 2016 | 424 | 11.721,00 | 27,64 | 5 |
| 2017 | 411 | 12.330,48 | 30,00 | 5 |
| 2018 | 425 | 14.680,89 | 34,54 | 5 |
| 2019 | 431 | 14.297,26 | 33,17 | 5 |
| 2020 | 428 | 16.084,82 | 37,58 | 5 |
| 2021 | 439 | 16.332,72 | 37,20 | 7 |
| 2022 | 418 | 15.943,25 | 38,14 | 7 |
| 2023 | 363 | 10.252,51 | 28,24 | 6 |
| 2024 | 293 | 8.638,62 | 29,48 | 8 |
| totale | 6.073 | 176.870,46 | 29,12 | 81 |