| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 184 | 2.199,93 | 11,96 | 1 |
| 2008 | 5 | 124,73 | 24,95 | 1 |
| 2009 | 81 | 1.943,38 | 23,99 | 2 |
| 2010 | 97 | 2.093,94 | 21,59 | 2 |
| 2011 | 48 | 1.046,14 | 21,79 | 1 |
| 2012 | 225 | 3.586,98 | 15,94 | 3 |
| 2013 | 164 | 2.324,24 | 14,17 | 3 |
| 2014 | 74 | 970,28 | 13,11 | 1 |
| 2015 | 106 | 1.830,65 | 17,27 | 3 |
| 2016 | 146 | 1.935,20 | 13,25 | 2 |
| 2017 | 148 | 1.818,21 | 12,29 | 2 |
| 2018 | 21 | 383,99 | 18,29 | 3 |
| 2019 | 116 | 1.621,24 | 13,98 | 2 |
| 2020 | 256 | 5.000,87 | 19,53 | 3 |
| 2021 | 538 | 10.881,87 | 20,23 | 4 |
| 2022 | 470 | 9.677,54 | 20,59 | 4 |
| 2023 | 699 | 15.267,04 | 21,84 | 7 |
| 2024 | 757 | 15.410,13 | 20,36 | 7 |
| totale | 4.135 | 78.116,36 | 18,89 | 51 |