| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 156 | 2.467,19 | 15,82 | 1 |
| 2007 | 28 | 683,82 | 24,42 | 1 |
| 2009 | 54 | 1.270,37 | 23,53 | 1 |
| 2010 | 62 | 1.065,33 | 17,18 | 1 |
| 2012 | 67 | 2.123,95 | 31,70 | 2 |
| 2013 | 69 | 1.281,18 | 18,57 | 1 |
| 2014 | 65 | 1.417,33 | 21,81 | 1 |
| 2015 | 74 | 2.979,49 | 40,26 | 2 |
| 2016 | 67 | 2.433,41 | 36,32 | 2 |
| 2017 | 74 | 2.890,60 | 39,06 | 2 |
| 2018 | 85 | 2.008,00 | 23,62 | 2 |
| 2019 | 88 | 2.372,05 | 26,96 | 2 |
| 2020 | 78 | 2.145,26 | 27,50 | 2 |
| 2021 | 84 | 2.713,95 | 32,31 | 3 |
| 2022 | 92 | 8.413,70 | 91,45 | 4 |
| 2023 | 121 | 4.395,58 | 36,33 | 5 |
| 2024 | 132 | 5.265,90 | 39,89 | 7 |
| totale | 1.396 | 45.927,11 | 32,90 | 39 |