| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 1.646,13 | 17,70 | 1 |
| 2009 | 87 | 1.819,16 | 20,91 | 3 |
| 2010 | 50 | 1.535,28 | 30,71 | 5 |
| 2011 | 30 | 717,07 | 23,90 | 2 |
| 2012 | 45 | 1.062,59 | 23,61 | 4 |
| 2013 | 61 | 879,87 | 14,42 | 1 |
| 2014 | 148 | 2.795,39 | 18,89 | 3 |
| 2015 | 258 | 4.584,73 | 17,77 | 2 |
| 2016 | 252 | 4.566,53 | 18,12 | 3 |
| 2017 | 285 | 6.659,29 | 23,37 | 4 |
| 2018 | 258 | 5.353,72 | 20,75 | 4 |
| 2019 | 101 | 2.535,07 | 25,10 | 4 |
| 2020 | 59 | 1.665,61 | 28,23 | 4 |
| 2021 | 44 | 1.559,09 | 35,43 | 4 |
| 2022 | 35 | 1.112,31 | 31,78 | 4 |
| 2023 | 43 | 1.355,86 | 31,53 | 4 |
| 2024 | 39 | 1.192,69 | 30,58 | 4 |
| totale | 1.888 | 41.040,39 | 21,74 | 56 |