| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 656 | 10.473,04 | 15,97 | 1 |
| 2007 | 630 | 14.150,96 | 22,46 | 2 |
| 2008 | 599 | 13.161,29 | 21,97 | 3 |
| 2009 | 256 | 3.740,73 | 14,61 | 2 |
| 2010 | 591 | 10.669,76 | 18,05 | 4 |
| 2011 | 398 | 7.843,10 | 19,71 | 2 |
| 2012 | 372 | 7.501,91 | 20,17 | 7 |
| 2013 | 423 | 9.269,86 | 21,91 | 6 |
| 2014 | 357 | 12.279,60 | 34,40 | 6 |
| 2015 | 665 | 18.542,66 | 27,88 | 8 |
| 2016 | 488 | 15.714,63 | 32,20 | 8 |
| 2017 | 517 | 16.843,63 | 32,58 | 7 |
| 2018 | 479 | 15.112,21 | 31,55 | 10 |
| 2019 | 513 | 15.810,68 | 30,82 | 10 |
| 2020 | 502 | 18.181,36 | 36,22 | 11 |
| 2021 | 576 | 19.411,25 | 33,70 | 13 |
| 2022 | 497 | 17.032,78 | 34,27 | 12 |
| 2023 | 495 | 16.420,29 | 33,17 | 13 |
| 2024 | 604 | 17.033,95 | 28,20 | 17 |
| totale | 9.618 | 259.193,69 | 26,95 | 142 |