| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 2.436,62 | 16,92 | 1 |
| 2009 | 86 | 1.406,84 | 16,36 | 2 |
| 2010 | 99 | 1.684,30 | 17,01 | 1 |
| 2011 | 189 | 3.444,43 | 18,22 | 2 |
| 2012 | 81 | 1.197,75 | 14,79 | 1 |
| 2013 | 73 | 1.091,79 | 14,96 | 1 |
| 2014 | 85 | 1.975,51 | 23,24 | 2 |
| 2015 | 64 | 1.620,80 | 25,33 | 1 |
| 2016 | 64 | 1.351,83 | 21,12 | 2 |
| 2017 | 74 | 1.713,75 | 23,16 | 2 |
| 2018 | 130 | 2.526,79 | 19,44 | 2 |
| 2019 | 288 | 5.656,73 | 19,64 | 3 |
| 2020 | 314 | 7.654,66 | 24,38 | 4 |
| 2021 | 280 | 7.064,70 | 25,23 | 4 |
| 2022 | 289 | 7.120,60 | 24,64 | 5 |
| 2023 | 266 | 6.258,77 | 23,53 | 5 |
| 2024 | 341 | 7.269,19 | 21,32 | 7 |
| totale | 2.867 | 61.475,06 | 21,44 | 45 |