| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 161 | 2.700,68 | 16,77 | 1 |
| 2009 | 191 | 7.115,85 | 37,26 | 2 |
| 2010 | 172 | 5.997,82 | 34,87 | 2 |
| 2011 | 141 | 2.576,28 | 18,27 | 1 |
| 2012 | 248 | 5.648,40 | 22,78 | 3 |
| 2013 | 362 | 6.796,82 | 18,78 | 3 |
| 2014 | 326 | 6.697,11 | 20,54 | 3 |
| 2015 | 101 | 1.836,74 | 18,19 | 1 |
| 2016 | 133 | 3.036,91 | 22,83 | 2 |
| 2017 | 127 | 3.110,79 | 24,49 | 2 |
| 2018 | 104 | 2.605,53 | 25,05 | 2 |
| 2019 | 92 | 2.358,49 | 25,64 | 2 |
| 2020 | 92 | 2.158,82 | 23,47 | 2 |
| 2021 | 88 | 2.015,07 | 22,90 | 2 |
| 2022 | 97 | 2.375,79 | 24,49 | 2 |
| 2023 | 96 | 2.085,69 | 21,73 | 3 |
| 2024 | 102 | 2.312,78 | 22,67 | 4 |
| totale | 2.633 | 61.429,57 | 23,33 | 37 |