| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31 | 537,85 | 17,35 | 1 |
| 2009 | 38 | 415,34 | 10,93 | 1 |
| 2010 | 39 | 392,48 | 10,06 | 1 |
| 2012 | 9 | 127,25 | 14,14 | 1 |
| 2013 | 11 | 123,94 | 11,27 | 1 |
| 2014 | 74 | 1.837,37 | 24,83 | 2 |
| 2015 | 66 | 1.829,26 | 27,72 | 2 |
| 2016 | 57 | 1.611,06 | 28,26 | 3 |
| 2017 | 52 | 1.385,00 | 26,63 | 2 |
| 2018 | 91 | 1.815,62 | 19,95 | 3 |
| 2019 | 107 | 2.196,39 | 20,53 | 3 |
| 2020 | 120 | 2.680,60 | 22,34 | 4 |
| 2021 | 124 | 2.921,12 | 23,56 | 4 |
| 2022 | 103 | 2.500,48 | 24,28 | 4 |
| 2023 | 91 | 2.048,53 | 22,51 | 4 |
| 2024 | 180 | 3.409,23 | 18,94 | 4 |
| totale | 1.193 | 25.831,52 | 21,65 | 40 |