| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 441 | 9.273,12 | 21,03 | 4 |
| 2007 | 384 | 11.325,84 | 29,49 | 4 |
| 2008 | 455 | 13.276,26 | 29,18 | 5 |
| 2009 | 722 | 22.182,63 | 30,72 | 7 |
| 2010 | 642 | 17.249,00 | 26,87 | 6 |
| 2011 | 336 | 8.124,65 | 24,18 | 4 |
| 2012 | 759 | 19.624,16 | 25,86 | 8 |
| 2013 | 182 | 4.312,21 | 23,69 | 3 |
| 2014 | 252 | 6.632,87 | 26,32 | 4 |
| 2015 | 913 | 27.652,72 | 30,29 | 8 |
| 2016 | 1.152 | 31.149,88 | 27,04 | 9 |
| 2017 | 1.210 | 32.810,38 | 27,12 | 10 |
| 2018 | 1.406 | 38.586,42 | 27,44 | 12 |
| 2019 | 1.543 | 41.502,35 | 26,90 | 12 |
| 2020 | 1.488 | 40.114,57 | 26,96 | 12 |
| 2021 | 1.350 | 35.825,92 | 26,54 | 12 |
| 2022 | 1.423 | 36.665,26 | 25,77 | 12 |
| 2023 | 1.660 | 42.181,26 | 25,41 | 14 |
| 2024 | 2.009 | 49.256,28 | 24,52 | 17 |
| totale | 18.327 | 487.745,78 | 26,61 | 163 |