| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 967 | 23.614,55 | 24,42 | 4 |
| 2007 | 463 | 12.423,81 | 26,83 | 3 |
| 2008 | 561 | 15.701,49 | 27,99 | 6 |
| 2009 | 1.205 | 36.342,73 | 30,16 | 5 |
| 2010 | 1.129 | 26.701,17 | 23,65 | 9 |
| 2011 | 770 | 18.363,36 | 23,85 | 6 |
| 2012 | 1.541 | 37.255,56 | 24,18 | 11 |
| 2013 | 1.327 | 31.431,08 | 23,69 | 8 |
| 2014 | 1.447 | 41.782,29 | 28,88 | 10 |
| 2015 | 1.427 | 43.736,78 | 30,65 | 12 |
| 2016 | 1.395 | 43.191,57 | 30,96 | 11 |
| 2017 | 1.517 | 47.009,35 | 30,99 | 11 |
| 2018 | 1.605 | 49.595,09 | 30,90 | 11 |
| 2019 | 1.653 | 50.530,00 | 30,57 | 14 |
| 2020 | 1.483 | 46.897,01 | 31,62 | 15 |
| 2021 | 1.414 | 44.114,26 | 31,20 | 13 |
| 2022 | 1.321 | 40.719,76 | 30,82 | 14 |
| 2023 | 1.143 | 34.480,91 | 30,17 | 17 |
| 2024 | 1.323 | 37.272,40 | 28,17 | 20 |
| totale | 23.691 | 681.163,17 | 28,75 | 200 |