| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 415 | 5.567,21 | 13,41 | 1 |
| 2007 | 92 | 1.781,65 | 19,37 | 1 |
| 2008 | 99 | 2.143,52 | 21,65 | 1 |
| 2009 | 130 | 2.452,41 | 18,86 | 2 |
| 2010 | 297 | 4.503,01 | 15,16 | 3 |
| 2011 | 316 | 4.932,93 | 15,61 | 2 |
| 2012 | 154 | 2.353,93 | 15,29 | 2 |
| 2013 | 349 | 6.129,34 | 17,56 | 3 |
| 2014 | 336 | 7.275,95 | 21,65 | 6 |
| 2015 | 323 | 7.846,55 | 24,29 | 7 |
| 2016 | 402 | 9.351,01 | 23,26 | 7 |
| 2017 | 406 | 10.882,71 | 26,80 | 7 |
| 2018 | 257 | 6.052,98 | 23,55 | 6 |
| 2019 | 240 | 5.478,30 | 22,83 | 6 |
| 2020 | 229 | 5.729,10 | 25,02 | 6 |
| 2021 | 223 | 5.969,71 | 26,77 | 8 |
| 2022 | 197 | 4.968,70 | 25,22 | 7 |
| 2023 | 335 | 7.687,82 | 22,95 | 9 |
| 2024 | 307 | 6.988,64 | 22,76 | 10 |
| totale | 5.107 | 108.095,47 | 21,17 | 94 |