| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 117 | 2.368,12 | 20,24 | 1 |
| 2008 | 24 | 663,37 | 27,64 | 1 |
| 2009 | 18 | 282,14 | 15,67 | 1 |
| 2010 | 33 | 931,36 | 28,22 | 2 |
| 2012 | 51 | 1.223,14 | 23,98 | 2 |
| 2013 | 46 | 1.059,87 | 23,04 | 2 |
| 2014 | 83 | 3.523,50 | 42,45 | 3 |
| 2015 | 80 | 3.384,15 | 42,30 | 3 |
| 2016 | 85 | 4.283,01 | 50,39 | 3 |
| 2017 | 111 | 3.614,96 | 32,57 | 3 |
| 2018 | 113 | 3.190,43 | 28,23 | 3 |
| 2019 | 114 | 3.376,21 | 29,62 | 3 |
| 2020 | 116 | 3.896,68 | 33,59 | 3 |
| 2021 | 119 | 3.839,02 | 32,26 | 3 |
| 2022 | 110 | 4.328,06 | 39,35 | 3 |
| 2023 | 118 | 4.390,56 | 37,21 | 3 |
| 2024 | 132 | 4.509,99 | 34,17 | 3 |
| totale | 1.470 | 48.864,57 | 33,24 | 42 |