| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 234 | 3.782,87 | 16,17 | 1 |
| 2009 | 96 | 1.823,10 | 18,99 | 1 |
| 2010 | 128 | 1.670,17 | 13,05 | 1 |
| 2011 | 13 | 439,27 | 33,79 | 1 |
| 2012 | 163 | 2.645,14 | 16,23 | 2 |
| 2013 | 160 | 2.326,79 | 14,54 | 1 |
| 2014 | 155 | 3.071,06 | 19,81 | 2 |
| 2015 | 113 | 2.532,22 | 22,41 | 1 |
| 2016 | 130 | 2.852,15 | 21,94 | 1 |
| 2017 | 111 | 2.502,03 | 22,54 | 1 |
| 2018 | 108 | 2.304,42 | 21,34 | 1 |
| 2019 | 98 | 2.149,86 | 21,94 | 1 |
| 2020 | 93 | 2.428,94 | 26,12 | 1 |
| 2021 | 83 | 1.631,01 | 19,65 | 1 |
| 2022 | 78 | 1.656,10 | 21,23 | 1 |
| 2023 | 78 | 1.724,62 | 22,11 | 1 |
| 2024 | 77 | 1.442,84 | 18,74 | 1 |
| totale | 1.918 | 36.982,59 | 19,28 | 19 |