| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 701 | 16.430,91 | 23,44 | 2 |
| 2007 | 237 | 6.328,93 | 26,70 | 2 |
| 2008 | 326 | 8.755,99 | 26,86 | 2 |
| 2009 | 393 | 10.196,74 | 25,95 | 3 |
| 2010 | 439 | 10.080,15 | 22,96 | 2 |
| 2011 | 324 | 7.199,44 | 22,22 | 3 |
| 2012 | 656 | 15.637,68 | 23,84 | 7 |
| 2013 | 1.234 | 29.053,15 | 23,54 | 9 |
| 2014 | 1.152 | 38.977,79 | 33,83 | 12 |
| 2015 | 708 | 24.639,08 | 34,80 | 8 |
| 2016 | 633 | 25.010,05 | 39,51 | 7 |
| 2017 | 625 | 22.212,02 | 35,54 | 7 |
| 2018 | 584 | 21.103,67 | 36,14 | 7 |
| 2019 | 554 | 23.742,80 | 42,86 | 8 |
| 2020 | 488 | 21.786,88 | 44,65 | 8 |
| 2021 | 477 | 19.038,09 | 39,91 | 8 |
| 2022 | 290 | 13.926,67 | 48,02 | 6 |
| 2023 | 367 | 20.718,48 | 56,45 | 7 |
| 2024 | 426 | 18.596,63 | 43,65 | 9 |
| totale | 10.614 | 353.435,15 | 33,30 | 117 |