| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.189,98 | 14,13 | 1 |
| 2009 | 27 | 743,08 | 27,52 | 1 |
| 2010 | 42 | 866,36 | 20,63 | 1 |
| 2011 | 41 | 1.066,51 | 26,01 | 1 |
| 2012 | 82 | 1.700,30 | 20,74 | 2 |
| 2013 | 78 | 1.447,68 | 18,56 | 2 |
| 2014 | 82 | 1.706,20 | 20,81 | 2 |
| 2015 | 80 | 2.004,77 | 25,06 | 2 |
| 2016 | 74 | 1.786,39 | 24,14 | 2 |
| 2017 | 60 | 1.340,12 | 22,34 | 2 |
| 2018 | 63 | 1.463,13 | 23,22 | 2 |
| 2019 | 65 | 1.689,25 | 25,99 | 2 |
| 2020 | 69 | 2.148,33 | 31,14 | 3 |
| 2021 | 95 | 2.749,16 | 28,94 | 3 |
| 2022 | 121 | 4.053,47 | 33,50 | 3 |
| 2023 | 136 | 5.328,12 | 39,18 | 5 |
| 2024 | 145 | 5.424,55 | 37,41 | 7 |
| totale | 1.415 | 37.707,40 | 26,65 | 41 |