| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8.825 | 198.709,26 | 22,52 | 16 |
| 2007 | 12.403 | 276.308,91 | 22,28 | 24 |
| 2008 | 14.673 | 361.392,58 | 24,63 | 38 |
| 2009 | 11.901 | 279.101,08 | 23,45 | 34 |
| 2010 | 10.468 | 229.731,06 | 21,95 | 41 |
| 2011 | 9.920 | 206.335,82 | 20,80 | 40 |
| 2012 | 11.163 | 230.909,76 | 20,69 | 51 |
| 2013 | 10.578 | 212.707,70 | 20,11 | 56 |
| 2014 | 9.286 | 234.910,17 | 25,30 | 55 |
| 2015 | 11.195 | 289.092,80 | 25,82 | 67 |
| 2016 | 10.872 | 301.804,24 | 27,76 | 66 |
| 2017 | 10.903 | 303.727,61 | 27,86 | 78 |
| 2018 | 10.379 | 299.730,68 | 28,88 | 86 |
| 2019 | 9.690 | 280.536,82 | 28,95 | 86 |
| 2020 | 8.969 | 279.678,84 | 31,18 | 92 |
| 2021 | 8.551 | 268.270,84 | 31,37 | 100 |
| 2022 | 8.348 | 262.613,41 | 31,46 | 92 |
| 2023 | 8.616 | 256.840,21 | 29,81 | 97 |
| 2024 | 8.491 | 245.066,87 | 28,86 | 107 |
| totale | 195.231 | 5.017.468,66 | 25,70 | 1.226 |