| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 267 | 5.572,76 | 20,87 | 2 |
| 2009 | 59 | 1.637,69 | 27,76 | 2 |
| 2010 | 64 | 1.635,47 | 25,55 | 2 |
| 2011 | 28 | 617,07 | 22,04 | 1 |
| 2012 | 80 | 1.778,04 | 22,23 | 2 |
| 2013 | 87 | 1.615,62 | 18,57 | 2 |
| 2014 | 117 | 3.234,92 | 27,65 | 2 |
| 2015 | 119 | 3.052,82 | 25,65 | 2 |
| 2016 | 107 | 2.801,29 | 26,18 | 2 |
| 2017 | 115 | 3.789,15 | 32,95 | 3 |
| 2018 | 101 | 3.622,38 | 35,87 | 3 |
| 2019 | 127 | 3.911,50 | 30,80 | 4 |
| 2020 | 133 | 4.600,63 | 34,59 | 3 |
| 2021 | 186 | 5.869,93 | 31,56 | 3 |
| 2022 | 120 | 4.133,39 | 34,44 | 2 |
| 2023 | 135 | 4.270,00 | 31,63 | 2 |
| 2024 | 196 | 5.050,94 | 25,77 | 3 |
| totale | 2.041 | 57.193,60 | 28,02 | 40 |