| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 582 | 16.077,51 | 27,62 | 4 |
| 2007 | 425 | 20.691,71 | 48,69 | 3 |
| 2008 | 430 | 19.598,05 | 45,58 | 1 |
| 2009 | 520 | 19.094,04 | 36,72 | 5 |
| 2010 | 488 | 14.951,65 | 30,64 | 5 |
| 2011 | 395 | 11.492,26 | 29,09 | 2 |
| 2012 | 525 | 16.870,16 | 32,13 | 6 |
| 2013 | 588 | 17.693,02 | 30,09 | 7 |
| 2014 | 608 | 21.673,79 | 35,65 | 7 |
| 2015 | 620 | 22.905,08 | 36,94 | 6 |
| 2016 | 619 | 22.120,09 | 35,74 | 7 |
| 2017 | 632 | 21.678,06 | 34,30 | 7 |
| 2018 | 652 | 21.703,49 | 33,29 | 10 |
| 2019 | 630 | 21.056,58 | 33,42 | 8 |
| 2020 | 681 | 22.080,27 | 32,42 | 9 |
| 2021 | 637 | 18.588,87 | 29,18 | 9 |
| 2022 | 685 | 19.859,92 | 28,99 | 10 |
| 2023 | 788 | 21.633,79 | 27,45 | 13 |
| 2024 | 776 | 26.304,33 | 33,90 | 14 |
| totale | 11.281 | 376.072,67 | 33,34 | 133 |