| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 40 | 1.107,57 | 27,69 | 1 |
| 2009 | 17 | 342,93 | 20,17 | 1 |
| 2010 | 27 | 507,63 | 18,80 | 1 |
| 2011 | 1 | 27,23 | 27,23 | 1 |
| 2012 | 23 | 748,45 | 32,54 | 2 |
| 2013 | 36 | 797,23 | 22,15 | 2 |
| 2014 | 30 | 1.040,40 | 34,68 | 2 |
| 2015 | 61 | 1.736,19 | 28,46 | 2 |
| 2016 | 60 | 1.585,90 | 26,43 | 2 |
| 2017 | 47 | 1.397,70 | 29,74 | 2 |
| 2018 | 50 | 1.405,54 | 28,11 | 2 |
| 2019 | 60 | 1.814,19 | 30,24 | 2 |
| 2020 | 50 | 1.526,07 | 30,52 | 2 |
| 2021 | 41 | 1.138,92 | 27,78 | 2 |
| 2022 | 58 | 2.015,16 | 34,74 | 3 |
| 2023 | 89 | 2.275,01 | 25,56 | 3 |
| 2024 | 89 | 2.919,20 | 32,80 | 3 |
| totale | 779 | 22.385,32 | 28,74 | 33 |