| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 890 | 24.734,35 | 27,79 | 6 |
| 2007 | 578 | 21.981,67 | 38,03 | 5 |
| 2008 | 599 | 20.794,69 | 34,72 | 5 |
| 2009 | 654 | 22.673,85 | 34,67 | 6 |
| 2010 | 691 | 19.542,13 | 28,28 | 6 |
| 2011 | 526 | 15.309,11 | 29,10 | 5 |
| 2012 | 535 | 16.452,28 | 30,75 | 7 |
| 2013 | 528 | 13.787,33 | 26,11 | 7 |
| 2014 | 581 | 18.905,65 | 32,54 | 7 |
| 2015 | 490 | 15.795,79 | 32,24 | 7 |
| 2016 | 497 | 16.298,28 | 32,79 | 7 |
| 2017 | 472 | 14.819,51 | 31,40 | 7 |
| 2018 | 353 | 10.476,93 | 29,68 | 6 |
| 2019 | 370 | 11.680,32 | 31,57 | 6 |
| 2020 | 385 | 12.718,31 | 33,03 | 6 |
| 2021 | 393 | 12.943,37 | 32,93 | 6 |
| 2022 | 361 | 11.457,47 | 31,74 | 6 |
| 2023 | 376 | 12.540,72 | 33,35 | 6 |
| 2024 | 381 | 12.560,93 | 32,97 | 7 |
| totale | 9.660 | 305.472,69 | 31,62 | 118 |