| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.208,88 | 15,30 | 1 |
| 2009 | 9 | 49,01 | 5,45 | 1 |
| 2010 | 82 | 1.732,29 | 21,13 | 2 |
| 2011 | 47 | 838,53 | 17,84 | 1 |
| 2012 | 76 | 1.204,81 | 15,85 | 3 |
| 2013 | 13 | 210,40 | 16,18 | 1 |
| 2014 | 14 | 337,68 | 24,12 | 1 |
| 2015 | 174 | 3.280,74 | 18,85 | 4 |
| 2016 | 235 | 4.026,36 | 17,13 | 4 |
| 2017 | 219 | 3.804,19 | 17,37 | 4 |
| 2018 | 185 | 2.987,76 | 16,15 | 4 |
| 2019 | 164 | 2.664,67 | 16,25 | 4 |
| 2020 | 56 | 1.322,56 | 23,62 | 4 |
| 2021 | 61 | 1.386,42 | 22,73 | 4 |
| 2022 | 55 | 1.025,15 | 18,64 | 4 |
| 2023 | 63 | 1.267,87 | 20,12 | 4 |
| 2024 | 115 | 3.184,34 | 27,69 | 5 |
| totale | 1.647 | 30.531,66 | 18,54 | 51 |