| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 906 | 14.281,35 | 15,76 | 3 |
| 2008 | 776 | 11.995,50 | 15,46 | 2 |
| 2009 | 301 | 5.518,77 | 18,33 | 4 |
| 2010 | 376 | 5.887,67 | 15,66 | 3 |
| 2011 | 419 | 6.265,75 | 14,95 | 3 |
| 2012 | 495 | 7.638,13 | 15,43 | 4 |
| 2013 | 513 | 7.207,03 | 14,05 | 4 |
| 2014 | 572 | 10.473,05 | 18,31 | 6 |
| 2015 | 532 | 9.380,21 | 17,63 | 5 |
| 2016 | 483 | 9.678,39 | 20,04 | 6 |
| 2017 | 527 | 10.514,08 | 19,95 | 7 |
| 2018 | 511 | 10.167,51 | 19,90 | 7 |
| 2019 | 488 | 11.781,44 | 24,14 | 7 |
| 2020 | 493 | 12.153,37 | 24,65 | 7 |
| 2021 | 468 | 11.372,07 | 24,30 | 7 |
| 2022 | 446 | 11.205,92 | 25,13 | 6 |
| 2023 | 463 | 10.199,73 | 22,03 | 6 |
| 2024 | 443 | 10.748,65 | 24,26 | 7 |
| totale | 9.212 | 176.468,62 | 19,16 | 94 |