| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.511 | 206.731,38 | 27,52 | 36 |
| 2007 | 6.682 | 203.832,50 | 30,50 | 33 |
| 2008 | 8.459 | 262.384,20 | 31,02 | 50 |
| 2009 | 9.351 | 280.369,66 | 29,98 | 59 |
| 2010 | 9.841 | 253.034,95 | 25,71 | 65 |
| 2011 | 8.865 | 228.418,94 | 25,77 | 44 |
| 2012 | 10.684 | 313.734,75 | 29,36 | 60 |
| 2013 | 12.353 | 338.085,57 | 27,37 | 60 |
| 2014 | 13.043 | 449.806,52 | 34,49 | 64 |
| 2015 | 15.296 | 450.887,84 | 29,48 | 64 |
| 2016 | 16.196 | 490.830,71 | 30,31 | 72 |
| 2017 | 16.385 | 488.168,02 | 29,79 | 72 |
| 2018 | 17.026 | 513.096,54 | 30,14 | 78 |
| 2019 | 17.768 | 538.034,16 | 30,28 | 86 |
| 2020 | 17.029 | 529.815,19 | 31,11 | 90 |
| 2021 | 16.792 | 508.172,81 | 30,26 | 92 |
| 2022 | 14.233 | 431.833,84 | 30,34 | 95 |
| 2023 | 14.714 | 434.807,06 | 29,55 | 109 |
| 2024 | 15.310 | 436.659,18 | 28,52 | 121 |
| totale | 247.538 | 7.358.703,82 | 29,73 | 1.350 |