| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 278,43 | 16,38 | 1 |
| 2009 | 8 | 124,03 | 15,50 | 1 |
| 2010 | 8 | 120,24 | 15,03 | 1 |
| 2012 | 6 | 43,40 | 7,23 | 1 |
| 2013 | 5 | 55,35 | 11,07 | 1 |
| 2014 | 92 | 2.160,06 | 23,48 | 2 |
| 2015 | 112 | 2.867,83 | 25,61 | 2 |
| 2016 | 147 | 3.592,46 | 24,44 | 2 |
| 2017 | 9 | 154,23 | 17,14 | 1 |
| 2018 | 159 | 4.348,86 | 27,35 | 2 |
| 2019 | 168 | 4.480,91 | 26,67 | 2 |
| 2020 | 156 | 4.249,63 | 27,24 | 2 |
| 2021 | 161 | 4.690,90 | 29,14 | 3 |
| 2022 | 162 | 4.351,38 | 26,86 | 3 |
| 2023 | 140 | 4.664,64 | 33,32 | 4 |
| 2024 | 145 | 5.697,23 | 39,29 | 4 |
| totale | 1.495 | 41.879,58 | 28,01 | 32 |