| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.414 | 53.817,43 | 38,06 | 5 |
| 2007 | 1.355 | 53.746,14 | 39,67 | 3 |
| 2008 | 1.340 | 52.199,54 | 38,95 | 3 |
| 2009 | 1.655 | 54.108,85 | 32,69 | 5 |
| 2010 | 1.748 | 49.932,94 | 28,57 | 4 |
| 2011 | 1.316 | 40.037,18 | 30,42 | 3 |
| 2012 | 1.705 | 62.348,84 | 36,57 | 4 |
| 2013 | 1.758 | 138.123,39 | 78,57 | 5 |
| 2014 | 2.071 | 131.965,93 | 63,72 | 6 |
| 2015 | 1.712 | 74.497,13 | 43,51 | 6 |
| 2016 | 1.771 | 88.605,34 | 50,03 | 6 |
| 2017 | 1.739 | 68.899,17 | 39,62 | 6 |
| 2018 | 699 | 19.189,97 | 27,45 | 6 |
| 2019 | 697 | 19.376,58 | 27,80 | 6 |
| 2020 | 663 | 19.868,15 | 29,97 | 6 |
| 2021 | 620 | 18.453,47 | 29,76 | 6 |
| 2022 | 588 | 17.141,20 | 29,15 | 5 |
| 2023 | 579 | 18.047,77 | 31,17 | 6 |
| 2024 | 619 | 20.847,92 | 33,68 | 8 |
| totale | 24.049 | 1.001.206,94 | 41,63 | 99 |