| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 691,69 | 14,12 | 1 |
| 2008 | 220 | 6.793,24 | 30,88 | 1 |
| 2009 | 23 | 368,04 | 16,00 | 1 |
| 2010 | 18 | 222,61 | 12,37 | 1 |
| 2012 | 41 | 372,01 | 9,07 | 1 |
| 2013 | 29 | 386,86 | 13,34 | 1 |
| 2014 | 21 | 413,11 | 19,67 | 1 |
| 2015 | 249 | 5.386,50 | 21,63 | 2 |
| 2016 | 93 | 3.006,14 | 32,32 | 2 |
| 2017 | 64 | 1.299,56 | 20,31 | 2 |
| 2018 | 70 | 1.911,25 | 27,30 | 2 |
| 2019 | 75 | 2.059,43 | 27,46 | 2 |
| 2020 | 105 | 2.172,13 | 20,69 | 2 |
| 2021 | 125 | 2.652,92 | 21,22 | 2 |
| 2022 | 556 | 9.107,40 | 16,38 | 4 |
| 2023 | 168 | 3.399,97 | 20,24 | 4 |
| 2024 | 392 | 5.709,28 | 14,56 | 5 |
| totale | 2.298 | 45.952,14 | 20,00 | 34 |