| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 745 | 17.030,54 | 22,86 | 2 |
| 2007 | 612 | 18.770,99 | 30,67 | 1 |
| 2008 | 778 | 22.633,72 | 29,09 | 1 |
| 2009 | 2.540 | 57.820,65 | 22,76 | 2 |
| 2010 | 3.760 | 87.967,94 | 23,40 | 2 |
| 2011 | 3.212 | 69.338,61 | 21,59 | 1 |
| 2012 | 13 | 143,30 | 11,02 | 1 |
| 2013 | 2.684 | 52.256,63 | 19,47 | 2 |
| 2014 | 675 | 22.182,00 | 32,86 | 2 |
| 2015 | 398 | 15.329,72 | 38,52 | 2 |
| 2016 | 418 | 15.021,66 | 35,94 | 2 |
| 2017 | 381 | 12.500,15 | 32,81 | 2 |
| 2018 | 468 | 16.220,14 | 34,66 | 2 |
| 2019 | 246 | 12.155,28 | 49,41 | 2 |
| 2020 | 230 | 12.264,31 | 53,32 | 2 |
| 2021 | 780 | 23.269,89 | 29,83 | 2 |
| 2022 | 234 | 10.494,88 | 44,85 | 2 |
| 2023 | 245 | 9.674,28 | 39,49 | 2 |
| 2024 | 239 | 9.354,82 | 39,14 | 2 |
| totale | 18.658 | 484.429,51 | 25,96 | 34 |