| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.792 | 73.371,24 | 26,28 | 14 |
| 2007 | 2.146 | 67.829,59 | 31,61 | 17 |
| 2008 | 2.664 | 80.118,49 | 30,07 | 26 |
| 2009 | 2.591 | 76.835,03 | 29,65 | 31 |
| 2010 | 2.837 | 75.896,76 | 26,75 | 34 |
| 2011 | 2.433 | 66.138,01 | 27,18 | 27 |
| 2012 | 3.579 | 96.136,42 | 26,86 | 38 |
| 2013 | 3.909 | 96.658,63 | 24,73 | 35 |
| 2014 | 4.021 | 132.101,59 | 32,85 | 34 |
| 2015 | 4.055 | 133.771,10 | 32,99 | 34 |
| 2016 | 4.281 | 143.065,58 | 33,42 | 33 |
| 2017 | 4.581 | 152.434,87 | 33,28 | 36 |
| 2018 | 4.496 | 147.048,96 | 32,71 | 39 |
| 2019 | 4.619 | 149.262,86 | 32,31 | 40 |
| 2020 | 4.566 | 154.536,34 | 33,85 | 38 |
| 2021 | 4.525 | 160.777,82 | 35,53 | 39 |
| 2022 | 4.204 | 158.508,80 | 37,70 | 33 |
| 2023 | 4.379 | 157.204,07 | 35,90 | 38 |
| 2024 | 4.510 | 147.413,76 | 32,69 | 39 |
| totale | 71.188 | 2.269.109,92 | 31,87 | 625 |