| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 89 | 1.847,67 | 20,76 | 1 |
| 2009 | 7 | 98,24 | 14,03 | 3 |
| 2010 | 46 | 548,97 | 11,93 | 1 |
| 2011 | 78 | 861,79 | 11,05 | 1 |
| 2012 | 207 | 2.901,66 | 14,02 | 2 |
| 2013 | 262 | 3.560,86 | 13,59 | 2 |
| 2014 | 511 | 13.652,65 | 26,72 | 3 |
| 2015 | 717 | 19.324,45 | 26,95 | 3 |
| 2016 | 651 | 15.929,81 | 24,47 | 3 |
| 2017 | 503 | 11.687,68 | 23,24 | 3 |
| 2018 | 411 | 9.455,33 | 23,01 | 3 |
| 2019 | 419 | 9.786,62 | 23,36 | 3 |
| 2020 | 216 | 5.748,28 | 26,61 | 4 |
| 2021 | 198 | 5.084,34 | 25,68 | 6 |
| 2022 | 144 | 3.216,85 | 22,34 | 7 |
| 2023 | 125 | 3.621,08 | 28,97 | 8 |
| 2024 | 136 | 3.079,65 | 22,64 | 8 |
| totale | 4.720 | 110.405,93 | 23,39 | 61 |