| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 4.120,70 | 28,62 | 1 |
| 2009 | 26 | 768,21 | 29,55 | 1 |
| 2010 | 40 | 1.242,68 | 31,07 | 1 |
| 2012 | 36 | 1.164,59 | 32,35 | 1 |
| 2013 | 30 | 1.383,83 | 46,13 | 2 |
| 2014 | 45 | 1.781,88 | 39,60 | 3 |
| 2015 | 56 | 2.112,08 | 37,72 | 3 |
| 2016 | 53 | 1.804,28 | 34,04 | 2 |
| 2017 | 50 | 1.918,79 | 38,38 | 2 |
| 2018 | 58 | 1.962,42 | 33,83 | 2 |
| 2019 | 70 | 1.923,60 | 27,48 | 2 |
| 2020 | 89 | 2.353,77 | 26,45 | 2 |
| 2021 | 87 | 2.837,91 | 32,62 | 2 |
| 2022 | 97 | 3.154,48 | 32,52 | 4 |
| 2023 | 85 | 2.780,84 | 32,72 | 4 |
| 2024 | 84 | 2.411,09 | 28,70 | 4 |
| totale | 1.050 | 33.721,15 | 32,12 | 36 |