| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 2.126,07 | 20,06 | 1 |
| 2009 | 58 | 1.720,84 | 29,67 | 3 |
| 2010 | 64 | 1.488,20 | 23,25 | 3 |
| 2011 | 38 | 517,49 | 13,62 | 2 |
| 2012 | 60 | 1.057,24 | 17,62 | 4 |
| 2013 | 69 | 914,84 | 13,26 | 3 |
| 2014 | 47 | 896,54 | 19,08 | 2 |
| 2015 | 157 | 3.565,81 | 22,71 | 3 |
| 2016 | 145 | 2.654,46 | 18,31 | 2 |
| 2017 | 131 | 2.818,12 | 21,51 | 2 |
| 2018 | 119 | 2.751,42 | 23,12 | 2 |
| 2019 | 138 | 2.799,42 | 20,29 | 2 |
| 2020 | 107 | 2.285,42 | 21,36 | 2 |
| 2021 | 74 | 1.535,39 | 20,75 | 2 |
| 2022 | 66 | 1.448,94 | 21,95 | 2 |
| 2023 | 88 | 2.323,87 | 26,41 | 3 |
| 2024 | 59 | 1.462,16 | 24,78 | 2 |
| totale | 1.526 | 32.366,23 | 21,21 | 40 |