| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 613,84 | 16,15 | 2 |
| 2008 | 28 | 1.340,63 | 47,88 | 1 |
| 2009 | 15 | 455,13 | 30,34 | 2 |
| 2010 | 12 | 313,78 | 26,15 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 31 | 630,86 | 20,35 | 3 |
| 2013 | 44 | 934,79 | 21,25 | 3 |
| 2014 | 38 | 874,25 | 23,01 | 2 |
| 2015 | 36 | 875,62 | 24,32 | 2 |
| 2016 | 47 | 1.231,49 | 26,20 | 3 |
| 2017 | 42 | 1.106,21 | 26,34 | 3 |
| 2018 | 137 | 2.751,79 | 20,09 | 4 |
| 2019 | 114 | 2.968,84 | 26,04 | 4 |
| 2020 | 90 | 2.057,16 | 22,86 | 4 |
| 2021 | 83 | 2.034,55 | 24,51 | 4 |
| 2022 | 78 | 1.775,73 | 22,77 | 4 |
| 2023 | 76 | 2.061,75 | 27,13 | 5 |
| 2024 | 78 | 1.822,93 | 23,37 | 6 |
| totale | 987 | 23.849,35 | 24,16 | 54 |