| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 314 | 5.104,92 | 16,26 | 1 |
| 2009 | 154 | 2.318,85 | 15,06 | 1 |
| 2010 | 129 | 1.591,51 | 12,34 | 1 |
| 2012 | 95 | 1.270,92 | 13,38 | 1 |
| 2013 | 69 | 1.217,55 | 17,65 | 1 |
| 2014 | 123 | 2.140,79 | 17,40 | 1 |
| 2015 | 116 | 2.130,12 | 18,36 | 1 |
| 2016 | 124 | 2.364,38 | 19,07 | 1 |
| 2017 | 117 | 2.574,41 | 22,00 | 2 |
| 2018 | 125 | 2.751,55 | 22,01 | 2 |
| 2019 | 132 | 2.959,35 | 22,42 | 2 |
| 2020 | 334 | 8.572,67 | 25,67 | 3 |
| 2021 | 424 | 11.177,06 | 26,36 | 3 |
| 2022 | 500 | 13.194,88 | 26,39 | 4 |
| 2023 | 581 | 14.318,50 | 24,64 | 4 |
| 2024 | 684 | 16.978,15 | 24,82 | 4 |
| totale | 4.021 | 90.665,61 | 22,55 | 32 |