| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.630,62 | 24,71 | 2 |
| 2007 | 3 | 66,50 | 22,17 | 1 |
| 2008 | 2 | 49,05 | 24,53 | 1 |
| 2009 | 9 | 136,10 | 15,12 | 2 |
| 2010 | 9 | 69,03 | 7,67 | 2 |
| 2011 | 7 | 179,13 | 25,59 | 1 |
| 2012 | 13 | 160,38 | 12,34 | 2 |
| 2013 | 20 | 533,72 | 26,69 | 3 |
| 2014 | 18 | 581,68 | 32,32 | 4 |
| 2015 | 6 | 52,76 | 8,79 | 2 |
| 2016 | 21 | 444,86 | 21,18 | 3 |
| 2017 | 46 | 1.881,20 | 40,90 | 3 |
| 2018 | 54 | 2.086,70 | 38,64 | 3 |
| 2019 | 30 | 803,13 | 26,77 | 3 |
| 2020 | 28 | 732,21 | 26,15 | 3 |
| 2021 | 7 | 180,51 | 25,79 | 1 |
| 2022 | 4 | 142,94 | 35,74 | 1 |
| 2023 | 4 | 186,13 | 46,53 | 1 |
| 2024 | 6 | 171,03 | 28,51 | 1 |
| totale | 353 | 10.087,68 | 28,58 | 39 |