| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.852 | 82.894,89 | 21,52 | 11 |
| 2007 | 3.686 | 95.385,26 | 25,88 | 17 |
| 2008 | 3.398 | 95.625,51 | 28,14 | 28 |
| 2009 | 2.686 | 66.308,52 | 24,69 | 19 |
| 2010 | 3.167 | 67.181,41 | 21,21 | 25 |
| 2011 | 2.563 | 57.234,83 | 22,33 | 24 |
| 2012 | 2.346 | 57.070,74 | 24,33 | 28 |
| 2013 | 4.946 | 92.731,39 | 18,75 | 35 |
| 2014 | 4.413 | 105.462,99 | 23,90 | 35 |
| 2015 | 3.817 | 91.756,15 | 24,04 | 31 |
| 2016 | 3.819 | 91.682,62 | 24,01 | 35 |
| 2017 | 5.522 | 132.826,80 | 24,05 | 33 |
| 2018 | 5.476 | 119.986,64 | 21,91 | 38 |
| 2019 | 5.314 | 133.197,94 | 25,07 | 42 |
| 2020 | 3.719 | 111.767,76 | 30,05 | 41 |
| 2021 | 3.592 | 104.643,30 | 29,13 | 43 |
| 2022 | 3.507 | 104.370,93 | 29,76 | 54 |
| 2023 | 3.712 | 101.450,65 | 27,33 | 63 |
| 2024 | 4.273 | 118.846,54 | 27,81 | 74 |
| totale | 73.808 | 1.830.424,87 | 24,80 | 676 |