| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.248 | 39.298,90 | 31,49 | 4 |
| 2007 | 1.148 | 37.194,61 | 32,40 | 4 |
| 2008 | 1.892 | 67.033,72 | 35,43 | 5 |
| 2009 | 1.816 | 59.626,00 | 32,83 | 6 |
| 2010 | 1.193 | 34.893,21 | 29,25 | 7 |
| 2011 | 947 | 26.116,68 | 27,58 | 4 |
| 2012 | 1.073 | 34.054,62 | 31,74 | 8 |
| 2013 | 1.175 | 35.695,58 | 30,38 | 8 |
| 2014 | 981 | 38.618,13 | 39,37 | 6 |
| 2015 | 859 | 35.464,12 | 41,29 | 7 |
| 2016 | 761 | 34.938,62 | 45,91 | 7 |
| 2017 | 720 | 31.836,09 | 44,22 | 7 |
| 2018 | 704 | 30.403,92 | 43,19 | 7 |
| 2019 | 508 | 22.112,20 | 43,53 | 6 |
| 2020 | 521 | 20.764,94 | 39,86 | 7 |
| 2021 | 482 | 17.858,29 | 37,05 | 7 |
| 2022 | 331 | 12.216,52 | 36,91 | 6 |
| 2023 | 342 | 12.238,70 | 35,79 | 6 |
| 2024 | 302 | 9.940,04 | 32,91 | 7 |
| totale | 17.003 | 600.304,89 | 35,31 | 119 |