| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 565 | 11.922,67 | 21,10 | 1 |
| 2007 | 83 | 1.968,06 | 23,71 | 2 |
| 2008 | 124 | 3.481,05 | 28,07 | 2 |
| 2009 | 351 | 8.725,63 | 24,86 | 4 |
| 2010 | 376 | 7.447,36 | 19,81 | 3 |
| 2011 | 289 | 7.765,62 | 26,87 | 3 |
| 2012 | 493 | 11.694,60 | 23,72 | 3 |
| 2013 | 532 | 11.574,27 | 21,76 | 5 |
| 2014 | 506 | 14.511,86 | 28,68 | 6 |
| 2015 | 446 | 12.333,87 | 27,65 | 3 |
| 2016 | 454 | 14.004,74 | 30,85 | 4 |
| 2017 | 549 | 18.933,75 | 34,49 | 5 |
| 2018 | 667 | 21.290,11 | 31,92 | 5 |
| 2019 | 570 | 20.811,94 | 36,51 | 4 |
| 2020 | 558 | 19.123,73 | 34,27 | 4 |
| 2021 | 621 | 20.217,56 | 32,56 | 6 |
| 2022 | 612 | 19.458,81 | 31,80 | 6 |
| 2023 | 627 | 18.854,46 | 30,07 | 7 |
| 2024 | 628 | 17.761,65 | 28,28 | 8 |
| totale | 9.051 | 261.881,74 | 28,93 | 81 |