| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 153 | 2.804,33 | 18,33 | 1 |
| 2009 | 32 | 880,67 | 27,52 | 1 |
| 2010 | 29 | 416,49 | 14,36 | 2 |
| 2011 | 1 | 9,24 | 9,24 | 1 |
| 2012 | 45 | 779,41 | 17,32 | 2 |
| 2013 | 45 | 735,77 | 16,35 | 3 |
| 2014 | 45 | 730,25 | 16,23 | 3 |
| 2015 | 43 | 786,49 | 18,29 | 2 |
| 2016 | 54 | 1.004,47 | 18,60 | 2 |
| 2017 | 64 | 1.359,75 | 21,25 | 3 |
| 2018 | 53 | 1.158,60 | 21,86 | 2 |
| 2018 | 7 | 95,40 | 13,63 | 2 |
| 2019 | 43 | 968,24 | 22,52 | 2 |
| 2019 | 4 | 49,07 | 12,27 | 2 |
| 2020 | 41 | 761,38 | 18,57 | 2 |
| 2020 | 6 | 115,38 | 19,23 | 2 |
| 2021 | 33 | 646,86 | 19,60 | 2 |
| 2021 | 4 | 0,00 | 0,00 | 2 |
| 2022 | 45 | 796,79 | 17,71 | 3 |
| 2023 | 93 | 2.039,31 | 21,93 | 5 |
| 2024 | 86 | 2.260,24 | 26,28 | 6 |
| totale | 926 | 18.398,14 | 19,87 | 50 |