| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 800 | 23.263,70 | 29,08 | 5 |
| 2007 | 583 | 19.964,04 | 34,24 | 3 |
| 2008 | 43 | 723,17 | 16,82 | 2 |
| 2009 | 45 | 768,70 | 17,08 | 2 |
| 2010 | 62 | 966,35 | 15,59 | 4 |
| 2011 | 54 | 750,71 | 13,90 | 2 |
| 2012 | 71 | 1.195,41 | 16,84 | 3 |
| 2013 | 75 | 1.138,53 | 15,18 | 3 |
| 2014 | 53 | 1.233,99 | 23,28 | 2 |
| 2015 | 76 | 1.626,78 | 21,41 | 3 |
| 2016 | 71 | 1.576,19 | 22,20 | 2 |
| 2017 | 115 | 2.682,36 | 23,32 | 3 |
| 2018 | 99 | 2.581,79 | 26,08 | 3 |
| 2019 | 92 | 2.490,93 | 27,08 | 3 |
| 2020 | 98 | 2.536,16 | 25,88 | 3 |
| 2021 | 91 | 2.652,14 | 29,14 | 3 |
| 2022 | 80 | 2.486,56 | 31,08 | 3 |
| 2023 | 95 | 3.000,30 | 31,58 | 5 |
| 2024 | 125 | 3.468,94 | 27,75 | 5 |
| totale | 2.728 | 75.106,75 | 27,53 | 59 |