| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 1.833,67 | 11,91 | 1 |
| 2009 | 15 | 149,00 | 9,93 | 1 |
| 2010 | 94 | 882,81 | 9,39 | 1 |
| 2012 | 398 | 5.721,07 | 14,37 | 2 |
| 2013 | 208 | 2.723,51 | 13,09 | 2 |
| 2014 | 204 | 2.942,23 | 14,42 | 2 |
| 2015 | 51 | 772,92 | 15,16 | 1 |
| 2016 | 189 | 3.124,85 | 16,53 | 2 |
| 2017 | 187 | 2.966,77 | 15,87 | 2 |
| 2018 | 202 | 3.046,88 | 15,08 | 2 |
| 2019 | 211 | 3.190,77 | 15,12 | 2 |
| 2020 | 176 | 3.172,47 | 18,03 | 2 |
| 2021 | 148 | 2.804,94 | 18,95 | 3 |
| 2022 | 117 | 2.386,94 | 20,40 | 3 |
| 2023 | 110 | 2.018,77 | 18,35 | 3 |
| 2024 | 121 | 2.072,58 | 17,13 | 3 |
| totale | 2.585 | 39.810,18 | 15,40 | 32 |