| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.167 | 53.549,20 | 16,91 | 11 |
| 2007 | 6.656 | 129.501,35 | 19,46 | 12 |
| 2008 | 4.442 | 94.982,27 | 21,38 | 8 |
| 2009 | 5.927 | 124.733,28 | 21,04 | 20 |
| 2010 | 5.723 | 99.389,11 | 17,37 | 15 |
| 2011 | 3.545 | 59.795,89 | 16,87 | 12 |
| 2012 | 3.414 | 60.304,28 | 17,66 | 17 |
| 2013 | 4.394 | 71.252,45 | 16,22 | 18 |
| 2014 | 5.120 | 103.483,85 | 20,21 | 23 |
| 2015 | 11.208 | 241.888,91 | 21,58 | 27 |
| 2016 | 18.124 | 355.728,15 | 19,63 | 29 |
| 2017 | 21.436 | 408.427,80 | 19,05 | 32 |
| 2018 | 18.420 | 350.015,77 | 19,00 | 36 |
| 2019 | 18.108 | 348.955,74 | 19,27 | 35 |
| 2020 | 21.228 | 419.277,37 | 19,75 | 37 |
| 2021 | 18.599 | 367.464,41 | 19,76 | 38 |
| 2022 | 21.708 | 439.526,65 | 20,25 | 40 |
| 2023 | 22.603 | 423.448,63 | 18,73 | 46 |
| 2024 | 22.571 | 407.939,25 | 18,07 | 51 |
| totale | 236.393 | 4.559.664,36 | 19,29 | 507 |