| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 307 | 3.592,04 | 11,70 | 2 |
| 2007 | 7 | 105,97 | 15,14 | 1 |
| 2008 | 16 | 647,03 | 40,44 | 1 |
| 2009 | 163 | 2.174,67 | 13,34 | 2 |
| 2010 | 24 | 777,93 | 32,41 | 2 |
| 2011 | 28 | 890,08 | 31,79 | 3 |
| 2012 | 23 | 528,49 | 22,98 | 3 |
| 2013 | 46 | 727,59 | 15,82 | 3 |
| 2014 | 28 | 790,12 | 28,22 | 2 |
| 2015 | 16 | 599,98 | 37,50 | 2 |
| 2016 | 35 | 1.123,83 | 32,11 | 2 |
| 2017 | 86 | 2.213,45 | 25,74 | 2 |
| 2018 | 81 | 2.064,48 | 25,49 | 2 |
| 2019 | 95 | 2.210,60 | 23,27 | 2 |
| 2020 | 46 | 1.291,19 | 28,07 | 2 |
| 2021 | 47 | 1.399,29 | 29,77 | 3 |
| 2022 | 63 | 2.185,32 | 34,69 | 3 |
| 2023 | 77 | 1.883,66 | 24,46 | 3 |
| 2024 | 75 | 2.001,63 | 26,69 | 3 |
| totale | 1.263 | 27.207,35 | 21,54 | 43 |