| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 645,70 | 22,27 | 1 |
| 2007 | 199 | 3.333,15 | 16,75 | 1 |
| 2008 | 340 | 5.694,63 | 16,75 | 2 |
| 2009 | 334 | 7.487,50 | 22,42 | 3 |
| 2010 | 383 | 7.796,17 | 20,36 | 3 |
| 2011 | 180 | 2.953,40 | 16,41 | 1 |
| 2012 | 368 | 8.717,20 | 23,69 | 4 |
| 2013 | 444 | 8.369,11 | 18,85 | 4 |
| 2014 | 233 | 4.969,04 | 21,33 | 3 |
| 2015 | 170 | 3.623,35 | 21,31 | 2 |
| 2016 | 62 | 1.441,88 | 23,26 | 2 |
| 2017 | 64 | 1.181,68 | 18,46 | 3 |
| 2018 | 61 | 1.124,74 | 18,44 | 4 |
| 2019 | 132 | 2.503,14 | 18,96 | 5 |
| 2020 | 113 | 2.255,13 | 19,96 | 5 |
| 2021 | 90 | 1.651,47 | 18,35 | 5 |
| 2022 | 74 | 1.489,61 | 20,13 | 5 |
| 2023 | 68 | 1.662,90 | 24,45 | 5 |
| 2024 | 53 | 870,84 | 16,43 | 6 |
| totale | 3.397 | 67.770,64 | 19,95 | 64 |