| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 591 | 11.930,08 | 20,19 | 2 |
| 2007 | 119 | 3.073,01 | 25,82 | 2 |
| 2008 | 163 | 4.369,87 | 26,81 | 2 |
| 2009 | 231 | 6.354,58 | 27,51 | 4 |
| 2010 | 252 | 5.649,75 | 22,42 | 5 |
| 2011 | 253 | 4.818,77 | 19,05 | 3 |
| 2012 | 326 | 8.550,44 | 26,23 | 4 |
| 2013 | 337 | 7.014,16 | 20,81 | 4 |
| 2014 | 287 | 7.316,97 | 25,49 | 2 |
| 2015 | 397 | 11.405,91 | 28,73 | 4 |
| 2016 | 391 | 10.924,48 | 27,94 | 4 |
| 2017 | 413 | 11.113,77 | 26,91 | 4 |
| 2018 | 378 | 9.941,04 | 26,30 | 4 |
| 2019 | 379 | 9.935,27 | 26,21 | 4 |
| 2020 | 373 | 10.865,45 | 29,13 | 5 |
| 2021 | 334 | 8.696,31 | 26,04 | 5 |
| 2022 | 331 | 8.864,88 | 26,78 | 5 |
| 2023 | 326 | 8.807,32 | 27,02 | 6 |
| 2024 | 372 | 9.917,68 | 26,66 | 7 |
| totale | 6.253 | 159.549,74 | 25,52 | 76 |