| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 128 | 3.342,36 | 26,11 | 1 |
| 2008 | 534 | 11.555,93 | 21,64 | 4 |
| 2009 | 64 | 1.235,66 | 19,31 | 3 |
| 2010 | 449 | 8.758,30 | 19,51 | 5 |
| 2011 | 211 | 3.137,31 | 14,87 | 2 |
| 2012 | 228 | 3.561,81 | 15,62 | 3 |
| 2013 | 491 | 7.922,36 | 16,14 | 6 |
| 2014 | 539 | 10.616,61 | 19,70 | 6 |
| 2015 | 490 | 9.519,50 | 19,43 | 5 |
| 2016 | 294 | 4.118,55 | 14,01 | 4 |
| 2017 | 314 | 4.004,21 | 12,75 | 3 |
| 2018 | 323 | 4.159,75 | 12,88 | 4 |
| 2019 | 359 | 5.058,68 | 14,09 | 4 |
| 2020 | 427 | 5.973,51 | 13,99 | 5 |
| 2021 | 419 | 6.257,39 | 14,93 | 6 |
| 2022 | 462 | 7.132,66 | 15,44 | 6 |
| 2023 | 621 | 8.520,26 | 13,72 | 6 |
| 2024 | 700 | 9.469,61 | 13,53 | 7 |
| totale | 7.053 | 114.344,46 | 16,21 | 80 |