| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 107 | 2.447,86 | 22,88 | 1 |
| 2008 | 9 | 417,19 | 46,35 | 1 |
| 2009 | 76 | 1.893,71 | 24,92 | 1 |
| 2010 | 98 | 2.883,58 | 29,42 | 1 |
| 2012 | 129 | 3.485,91 | 27,02 | 1 |
| 2013 | 134 | 3.823,66 | 28,53 | 1 |
| 2014 | 110 | 3.781,08 | 34,37 | 1 |
| 2015 | 124 | 4.287,36 | 34,58 | 2 |
| 2016 | 415 | 12.929,04 | 31,15 | 3 |
| 2017 | 435 | 12.669,96 | 29,13 | 3 |
| 2018 | 421 | 12.992,66 | 30,86 | 3 |
| 2019 | 342 | 12.107,87 | 35,40 | 3 |
| 2020 | 397 | 13.156,92 | 33,14 | 3 |
| 2021 | 361 | 11.385,17 | 31,54 | 3 |
| 2022 | 362 | 11.064,07 | 30,56 | 3 |
| 2023 | 262 | 9.585,88 | 36,59 | 3 |
| 2024 | 252 | 8.736,41 | 34,67 | 6 |
| totale | 4.034 | 127.648,33 | 31,64 | 39 |