| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 135 | 2.070,57 | 15,34 | 2 |
| 2007 | 89 | 1.467,42 | 16,49 | 1 |
| 2009 | 32 | 547,75 | 17,12 | 3 |
| 2010 | 60 | 896,38 | 14,94 | 3 |
| 2011 | 52 | 739,79 | 14,23 | 1 |
| 2012 | 5 | 82,17 | 16,43 | 1 |
| 2013 | 54 | 842,11 | 15,59 | 2 |
| 2014 | 59 | 1.152,09 | 19,53 | 2 |
| 2015 | 56 | 1.245,60 | 22,24 | 2 |
| 2016 | 59 | 1.079,98 | 18,30 | 2 |
| 2017 | 65 | 1.219,81 | 18,77 | 2 |
| 2018 | 65 | 1.231,46 | 18,95 | 2 |
| 2019 | 65 | 1.318,34 | 20,28 | 3 |
| 2020 | 62 | 1.279,01 | 20,63 | 3 |
| 2021 | 65 | 1.508,63 | 23,21 | 3 |
| 2022 | 61 | 1.343,90 | 22,03 | 3 |
| 2023 | 62 | 1.668,88 | 26,92 | 3 |
| 2024 | 60 | 1.498,64 | 24,98 | 3 |
| totale | 1.106 | 21.192,53 | 19,16 | 41 |