| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 193 | 4.470,04 | 23,16 | 2 |
| 2009 | 37 | 952,30 | 25,74 | 1 |
| 2010 | 36 | 1.016,09 | 28,22 | 1 |
| 2012 | 43 | 853,31 | 19,84 | 1 |
| 2013 | 42 | 876,71 | 20,87 | 2 |
| 2014 | 52 | 1.539,00 | 29,60 | 2 |
| 2015 | 44 | 1.106,91 | 25,16 | 2 |
| 2016 | 111 | 3.730,38 | 33,61 | 2 |
| 2017 | 100 | 3.193,06 | 31,93 | 2 |
| 2018 | 87 | 2.557,63 | 29,40 | 2 |
| 2019 | 75 | 1.976,94 | 26,36 | 2 |
| 2020 | 86 | 2.164,80 | 25,17 | 2 |
| 2021 | 87 | 2.080,20 | 23,91 | 2 |
| 2022 | 84 | 2.330,24 | 27,74 | 2 |
| 2023 | 77 | 1.963,89 | 25,51 | 2 |
| 2024 | 73 | 1.882,99 | 25,79 | 2 |
| totale | 1.227 | 32.694,49 | 26,65 | 29 |