| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.658 | 83.503,42 | 22,83 | 11 |
| 2007 | 1.879 | 52.494,02 | 27,94 | 10 |
| 2008 | 2.058 | 60.144,98 | 29,22 | 14 |
| 2009 | 3.125 | 84.876,13 | 27,16 | 18 |
| 2010 | 2.754 | 63.114,82 | 22,92 | 15 |
| 2011 | 2.417 | 55.432,35 | 22,93 | 11 |
| 2012 | 2.615 | 66.486,41 | 25,43 | 20 |
| 2013 | 2.675 | 64.830,02 | 24,24 | 19 |
| 2014 | 2.592 | 82.518,96 | 31,84 | 16 |
| 2015 | 2.798 | 85.321,27 | 30,49 | 18 |
| 2016 | 2.768 | 87.917,43 | 31,76 | 21 |
| 2017 | 2.727 | 84.169,48 | 30,87 | 22 |
| 2018 | 2.662 | 92.758,16 | 34,85 | 21 |
| 2019 | 2.572 | 93.229,96 | 36,25 | 21 |
| 2020 | 2.190 | 73.514,24 | 33,57 | 22 |
| 2021 | 2.739 | 91.033,03 | 33,24 | 25 |
| 2022 | 2.411 | 83.311,11 | 34,55 | 21 |
| 2023 | 2.420 | 81.653,50 | 33,74 | 25 |
| 2024 | 2.338 | 74.253,02 | 31,76 | 27 |
| totale | 49.398 | 1.460.562,31 | 29,57 | 357 |