| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 113 | 2.252,91 | 19,94 | 1 |
| 2009 | 48 | 1.243,43 | 25,90 | 1 |
| 2010 | 55 | 901,88 | 16,40 | 1 |
| 2012 | 74 | 1.214,07 | 16,41 | 1 |
| 2013 | 78 | 1.076,87 | 13,81 | 1 |
| 2014 | 82 | 1.773,21 | 21,62 | 2 |
| 2015 | 98 | 2.309,79 | 23,57 | 2 |
| 2016 | 103 | 2.191,74 | 21,28 | 2 |
| 2017 | 124 | 3.190,31 | 25,73 | 2 |
| 2018 | 115 | 2.660,71 | 23,14 | 2 |
| 2019 | 111 | 2.870,11 | 25,86 | 3 |
| 2020 | 101 | 2.753,96 | 27,27 | 3 |
| 2021 | 104 | 2.780,24 | 26,73 | 3 |
| 2022 | 93 | 2.082,70 | 22,39 | 2 |
| 2023 | 92 | 2.067,19 | 22,47 | 4 |
| 2024 | 88 | 1.876,77 | 21,33 | 4 |
| totale | 1.479 | 33.245,89 | 22,48 | 34 |