| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 345 | 4.912,58 | 14,24 | 1 |
| 2009 | 141 | 2.253,11 | 15,98 | 1 |
| 2010 | 118 | 2.803,31 | 23,76 | 2 |
| 2012 | 91 | 2.096,90 | 23,04 | 1 |
| 2013 | 111 | 2.533,80 | 22,83 | 3 |
| 2014 | 98 | 2.326,81 | 23,74 | 3 |
| 2015 | 80 | 1.618,99 | 20,24 | 3 |
| 2016 | 99 | 3.008,10 | 30,38 | 3 |
| 2017 | 117 | 3.125,94 | 26,72 | 4 |
| 2018 | 145 | 3.678,00 | 25,37 | 4 |
| 2019 | 170 | 4.964,44 | 29,20 | 5 |
| 2020 | 157 | 4.357,18 | 27,75 | 5 |
| 2021 | 252 | 6.162,52 | 24,45 | 6 |
| 2022 | 295 | 7.423,72 | 25,17 | 6 |
| 2023 | 289 | 6.713,77 | 23,23 | 6 |
| 2024 | 405 | 9.644,84 | 23,81 | 8 |
| totale | 2.913 | 67.624,01 | 23,21 | 61 |