| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 3.142,37 | 22,45 | 2 |
| 2009 | 42 | 1.019,67 | 24,28 | 1 |
| 2010 | 51 | 1.081,56 | 21,21 | 1 |
| 2012 | 74 | 1.594,73 | 21,55 | 1 |
| 2013 | 59 | 1.338,09 | 22,68 | 1 |
| 2014 | 69 | 1.780,47 | 25,80 | 1 |
| 2015 | 71 | 2.053,31 | 28,92 | 1 |
| 2016 | 79 | 2.558,98 | 32,39 | 1 |
| 2017 | 82 | 2.514,37 | 30,66 | 2 |
| 2018 | 87 | 2.591,07 | 29,78 | 2 |
| 2019 | 98 | 3.237,02 | 33,03 | 2 |
| 2020 | 97 | 3.267,22 | 33,68 | 2 |
| 2021 | 116 | 4.430,51 | 38,19 | 2 |
| 2022 | 110 | 3.766,59 | 34,24 | 2 |
| 2023 | 128 | 3.658,11 | 28,58 | 3 |
| 2024 | 128 | 4.429,40 | 34,60 | 3 |
| totale | 1.431 | 42.463,47 | 29,67 | 27 |