| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 298 | 6.258,14 | 21,00 | 1 |
| 2007 | 132 | 3.257,42 | 24,68 | 2 |
| 2008 | 157 | 3.967,22 | 25,27 | 1 |
| 2009 | 56 | 1.527,91 | 27,28 | 2 |
| 2010 | 53 | 1.244,48 | 23,48 | 1 |
| 2011 | 16 | 476,04 | 29,75 | 1 |
| 2012 | 42 | 1.137,06 | 27,07 | 2 |
| 2013 | 81 | 2.122,49 | 26,20 | 2 |
| 2014 | 188 | 4.831,18 | 25,70 | 3 |
| 2015 | 207 | 5.412,47 | 26,15 | 4 |
| 2016 | 239 | 6.531,51 | 27,33 | 4 |
| 2017 | 329 | 9.604,72 | 29,19 | 4 |
| 2018 | 332 | 10.976,89 | 33,06 | 3 |
| 2019 | 251 | 8.636,78 | 34,41 | 3 |
| 2020 | 67 | 2.117,48 | 31,60 | 3 |
| 2021 | 111 | 4.201,94 | 37,86 | 4 |
| 2022 | 74 | 2.468,86 | 33,36 | 3 |
| 2023 | 83 | 2.217,66 | 26,72 | 3 |
| 2024 | 125 | 3.735,52 | 29,88 | 5 |
| totale | 2.841 | 80.725,77 | 28,41 | 51 |