| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 90 | 3.063,48 | 34,04 | 2 |
| 2007 | 20 | 1.452,64 | 72,63 | 1 |
| 2008 | 57 | 2.632,53 | 46,18 | 2 |
| 2009 | 88 | 2.942,58 | 33,44 | 4 |
| 2010 | 155 | 4.269,82 | 27,55 | 4 |
| 2011 | 100 | 1.656,53 | 16,57 | 1 |
| 2012 | 129 | 2.575,36 | 19,96 | 4 |
| 2013 | 144 | 2.366,98 | 16,44 | 4 |
| 2014 | 89 | 1.843,93 | 20,72 | 2 |
| 2015 | 102 | 2.021,49 | 19,82 | 2 |
| 2016 | 80 | 1.863,00 | 23,29 | 2 |
| 2017 | 20 | 720,56 | 36,03 | 1 |
| 2018 | 64 | 1.501,02 | 23,45 | 2 |
| 2019 | 63 | 1.296,80 | 20,58 | 2 |
| 2020 | 65 | 1.440,29 | 22,16 | 2 |
| 2021 | 60 | 1.213,12 | 20,22 | 3 |
| 2022 | 68 | 1.564,88 | 23,01 | 3 |
| 2023 | 115 | 3.426,92 | 29,80 | 4 |
| 2024 | 103 | 3.090,42 | 30,00 | 4 |
| totale | 1.612 | 40.942,35 | 25,40 | 49 |