| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 156 | 2.296,42 | 14,72 | 1 |
| 2009 | 79 | 2.174,93 | 27,53 | 2 |
| 2010 | 30 | 426,80 | 14,23 | 1 |
| 2012 | 89 | 1.841,63 | 20,69 | 2 |
| 2013 | 88 | 1.666,02 | 18,93 | 2 |
| 2014 | 95 | 1.994,55 | 21,00 | 2 |
| 2015 | 104 | 2.417,95 | 23,25 | 2 |
| 2016 | 138 | 2.970,73 | 21,53 | 2 |
| 2017 | 158 | 3.511,52 | 22,22 | 3 |
| 2018 | 251 | 5.807,52 | 23,14 | 4 |
| 2019 | 245 | 6.115,31 | 24,96 | 4 |
| 2020 | 244 | 5.765,54 | 23,63 | 4 |
| 2021 | 266 | 6.013,45 | 22,61 | 4 |
| 2022 | 270 | 6.497,10 | 24,06 | 4 |
| 2023 | 286 | 6.063,62 | 21,20 | 4 |
| 2024 | 304 | 6.879,04 | 22,63 | 4 |
| totale | 2.803 | 62.442,13 | 22,28 | 45 |