| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 158 | 3.004,94 | 19,02 | 1 |
| 2009 | 109 | 1.868,03 | 17,14 | 1 |
| 2010 | 131 | 2.312,83 | 17,66 | 1 |
| 2012 | 147 | 2.884,67 | 19,62 | 1 |
| 2013 | 124 | 2.433,20 | 19,62 | 1 |
| 2014 | 117 | 3.065,21 | 26,20 | 1 |
| 2015 | 109 | 2.815,55 | 25,83 | 2 |
| 2016 | 122 | 8.792,92 | 72,07 | 2 |
| 2017 | 118 | 7.562,24 | 64,09 | 2 |
| 2018 | 114 | 7.743,24 | 67,92 | 2 |
| 2019 | 110 | 9.629,39 | 87,54 | 2 |
| 2020 | 101 | 6.480,84 | 64,17 | 2 |
| 2021 | 96 | 3.776,62 | 39,34 | 2 |
| 2022 | 86 | 4.026,70 | 46,82 | 3 |
| 2023 | 80 | 1.766,76 | 22,08 | 2 |
| 2024 | 84 | 2.195,37 | 26,14 | 2 |
| totale | 1.806 | 70.358,51 | 38,96 | 27 |