| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 22 | 397,05 | 18,05 | 1 |
| 2009 | 1 | 13,35 | 13,35 | 1 |
| 2010 | 65 | 563,91 | 8,68 | 2 |
| 2011 | 82 | 778,44 | 9,49 | 1 |
| 2012 | 119 | 1.715,40 | 14,42 | 4 |
| 2013 | 133 | 1.628,10 | 12,24 | 3 |
| 2014 | 108 | 1.675,56 | 15,51 | 3 |
| 2015 | 160 | 3.949,44 | 24,68 | 3 |
| 2016 | 246 | 5.845,40 | 23,76 | 4 |
| 2017 | 165 | 3.908,99 | 23,69 | 4 |
| 2018 | 157 | 3.947,13 | 25,14 | 4 |
| 2019 | 168 | 3.702,37 | 22,04 | 4 |
| 2020 | 122 | 3.038,01 | 24,90 | 4 |
| 2021 | 110 | 2.809,30 | 25,54 | 4 |
| 2022 | 120 | 3.369,94 | 28,08 | 4 |
| 2023 | 131 | 3.524,16 | 26,90 | 4 |
| 2024 | 148 | 3.693,29 | 24,95 | 4 |
| totale | 2.057 | 44.559,84 | 21,66 | 54 |