| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 215 | 4.062,35 | 18,89 | 2 |
| 2007 | 169 | 3.448,77 | 20,41 | 2 |
| 2008 | 296 | 5.418,71 | 18,31 | 1 |
| 2009 | 31 | 383,13 | 12,36 | 1 |
| 2010 | 167 | 2.479,84 | 14,85 | 3 |
| 2011 | 88 | 1.552,28 | 17,64 | 2 |
| 2012 | 272 | 5.272,71 | 19,38 | 4 |
| 2013 | 290 | 4.529,77 | 15,62 | 3 |
| 2014 | 417 | 8.730,99 | 20,94 | 5 |
| 2015 | 514 | 10.751,35 | 20,92 | 6 |
| 2016 | 561 | 10.431,28 | 18,59 | 5 |
| 2017 | 512 | 9.619,15 | 18,79 | 6 |
| 2018 | 531 | 9.829,51 | 18,51 | 9 |
| 2019 | 560 | 9.760,73 | 17,43 | 9 |
| 2020 | 468 | 9.208,66 | 19,68 | 8 |
| 2021 | 467 | 9.083,22 | 19,45 | 8 |
| 2022 | 475 | 10.120,74 | 21,31 | 7 |
| 2023 | 688 | 13.112,68 | 19,06 | 13 |
| 2024 | 885 | 15.064,28 | 17,02 | 16 |
| totale | 7.606 | 142.860,15 | 18,78 | 110 |