| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.069,38 | 13,54 | 2 |
| 2008 | 26 | 680,72 | 26,18 | 1 |
| 2009 | 24 | 579,87 | 24,16 | 3 |
| 2010 | 56 | 698,82 | 12,48 | 2 |
| 2012 | 45 | 646,57 | 14,37 | 1 |
| 2013 | 29 | 459,88 | 15,86 | 1 |
| 2014 | 9 | 201,66 | 22,41 | 1 |
| 2015 | 5 | 116,86 | 23,37 | 1 |
| 2016 | 9 | 326,90 | 36,32 | 1 |
| 2017 | 9 | 896,39 | 99,60 | 1 |
| 2018 | 9 | 161,39 | 17,93 | 1 |
| 2019 | 14 | 256,37 | 18,31 | 1 |
| 2020 | 41 | 762,22 | 18,59 | 1 |
| 2021 | 42 | 874,09 | 20,81 | 1 |
| 2022 | 37 | 803,63 | 21,72 | 1 |
| 2023 | 224 | 5.822,19 | 25,99 | 3 |
| 2024 | 197 | 4.233,87 | 21,49 | 6 |
| totale | 855 | 18.590,81 | 21,74 | 28 |