| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 92 | 784,79 | 8,53 | 1 |
| 2009 | 127 | 1.249,98 | 9,84 | 1 |
| 2010 | 75 | 658,10 | 8,77 | 1 |
| 2012 | 32 | 576,02 | 18,00 | 1 |
| 2013 | 27 | 481,77 | 17,84 | 1 |
| 2014 | 251 | 4.091,81 | 16,30 | 2 |
| 2015 | 327 | 5.860,52 | 17,92 | 2 |
| 2016 | 352 | 6.344,18 | 18,02 | 2 |
| 2017 | 390 | 7.451,84 | 19,11 | 2 |
| 2018 | 474 | 7.713,14 | 16,27 | 2 |
| 2019 | 468 | 7.461,39 | 15,94 | 2 |
| 2020 | 448 | 7.903,88 | 17,64 | 2 |
| 2021 | 250 | 4.371,02 | 17,48 | 3 |
| 2022 | 191 | 3.169,11 | 16,59 | 3 |
| 2023 | 210 | 3.351,49 | 15,96 | 4 |
| 2024 | 211 | 3.151,59 | 14,94 | 6 |
| totale | 3.925 | 64.620,63 | 16,46 | 35 |