| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 169 | 2.815,62 | 16,66 | 2 |
| 2009 | 62 | 1.022,79 | 16,50 | 1 |
| 2010 | 45 | 750,15 | 16,67 | 1 |
| 2011 | 9 | 207,18 | 23,02 | 1 |
| 2012 | 60 | 922,10 | 15,37 | 1 |
| 2013 | 56 | 1.058,67 | 18,90 | 1 |
| 2014 | 80 | 2.189,46 | 27,37 | 2 |
| 2015 | 73 | 1.837,76 | 25,17 | 2 |
| 2016 | 83 | 2.088,80 | 25,17 | 2 |
| 2017 | 81 | 1.945,79 | 24,02 | 2 |
| 2018 | 94 | 2.261,48 | 24,06 | 2 |
| 2019 | 117 | 2.724,45 | 23,29 | 2 |
| 2020 | 147 | 3.704,22 | 25,20 | 2 |
| 2021 | 126 | 3.150,76 | 25,01 | 2 |
| 2022 | 118 | 2.890,36 | 24,49 | 2 |
| 2023 | 136 | 3.119,35 | 22,94 | 2 |
| 2024 | 144 | 3.288,47 | 22,84 | 3 |
| totale | 1.600 | 35.977,41 | 22,49 | 30 |