| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 2.039,22 | 21,47 | 1 |
| 2008 | 6 | 304,09 | 50,68 | 1 |
| 2009 | 59 | 1.388,47 | 23,53 | 2 |
| 2010 | 61 | 1.174,98 | 19,26 | 2 |
| 2011 | 6 | 267,19 | 44,53 | 1 |
| 2012 | 75 | 1.539,62 | 20,53 | 2 |
| 2013 | 84 | 1.704,15 | 20,29 | 2 |
| 2014 | 77 | 1.874,04 | 24,34 | 2 |
| 2015 | 79 | 1.921,72 | 24,33 | 2 |
| 2016 | 79 | 2.161,22 | 27,36 | 2 |
| 2017 | 79 | 2.485,20 | 31,46 | 2 |
| 2018 | 67 | 2.020,39 | 30,16 | 2 |
| 2019 | 65 | 1.994,06 | 30,68 | 2 |
| 2020 | 73 | 1.912,56 | 26,20 | 2 |
| 2021 | 65 | 1.722,88 | 26,51 | 2 |
| 2022 | 58 | 1.251,69 | 21,58 | 1 |
| 2023 | 68 | 1.385,79 | 20,38 | 3 |
| 2024 | 84 | 1.494,76 | 17,79 | 3 |
| totale | 1.180 | 28.642,03 | 24,27 | 34 |