| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 308,53 | 13,41 | 1 |
| 2007 | 440 | 8.736,26 | 19,86 | 2 |
| 2008 | 464 | 8.405,81 | 18,12 | 2 |
| 2009 | 450 | 7.694,85 | 17,10 | 3 |
| 2010 | 780 | 15.431,72 | 19,78 | 4 |
| 2011 | 750 | 15.802,63 | 21,07 | 3 |
| 2012 | 614 | 11.976,09 | 19,51 | 5 |
| 2013 | 511 | 9.987,38 | 19,54 | 4 |
| 2014 | 441 | 9.689,63 | 21,97 | 4 |
| 2015 | 342 | 7.647,63 | 22,36 | 6 |
| 2016 | 420 | 9.259,69 | 22,05 | 9 |
| 2017 | 375 | 8.372,73 | 22,33 | 11 |
| 2018 | 441 | 9.739,50 | 22,09 | 11 |
| 2019 | 462 | 9.171,63 | 19,85 | 10 |
| 2020 | 365 | 8.064,15 | 22,09 | 11 |
| 2021 | 266 | 6.096,72 | 22,92 | 10 |
| 2022 | 290 | 6.182,69 | 21,32 | 10 |
| 2023 | 341 | 6.797,52 | 19,93 | 10 |
| 2024 | 332 | 6.899,37 | 20,78 | 11 |
| totale | 8.107 | 166.264,53 | 20,51 | 127 |