| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 111 | 2.265,04 | 20,41 | 2 |
| 2007 | 118 | 2.348,99 | 19,91 | 1 |
| 2008 | 98 | 1.681,38 | 17,16 | 1 |
| 2009 | 130 | 2.672,78 | 20,56 | 2 |
| 2010 | 120 | 2.208,64 | 18,41 | 2 |
| 2012 | 5 | 103,82 | 20,76 | 1 |
| 2013 | 100 | 1.823,28 | 18,23 | 2 |
| 2014 | 122 | 2.636,98 | 21,61 | 4 |
| 2015 | 107 | 2.383,57 | 22,28 | 3 |
| 2016 | 79 | 1.611,05 | 20,39 | 3 |
| 2017 | 126 | 2.577,86 | 20,46 | 3 |
| 2018 | 191 | 2.853,95 | 14,94 | 3 |
| 2019 | 183 | 3.379,05 | 18,46 | 3 |
| 2020 | 163 | 2.917,35 | 17,90 | 3 |
| 2021 | 165 | 2.252,45 | 13,65 | 3 |
| 2022 | 218 | 3.493,43 | 16,02 | 3 |
| 2023 | 477 | 7.976,87 | 16,72 | 4 |
| 2024 | 598 | 9.146,74 | 15,30 | 5 |
| totale | 3.111 | 54.333,23 | 17,46 | 48 |