| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 201 | 2.856,95 | 14,21 | 1 |
| 2008 | 58 | 2.610,46 | 45,01 | 1 |
| 2009 | 279 | 5.793,57 | 20,77 | 3 |
| 2010 | 189 | 3.047,29 | 16,12 | 3 |
| 2011 | 260 | 4.579,99 | 17,62 | 1 |
| 2012 | 755 | 13.073,83 | 17,32 | 5 |
| 2013 | 562 | 9.742,18 | 17,33 | 4 |
| 2014 | 396 | 9.298,04 | 23,48 | 4 |
| 2015 | 384 | 8.916,32 | 23,22 | 4 |
| 2016 | 522 | 12.553,46 | 24,05 | 4 |
| 2017 | 437 | 9.878,75 | 22,61 | 3 |
| 2018 | 428 | 9.363,12 | 21,88 | 3 |
| 2019 | 448 | 10.131,61 | 22,62 | 3 |
| 2020 | 428 | 9.774,03 | 22,84 | 3 |
| 2021 | 436 | 10.269,08 | 23,55 | 3 |
| 2022 | 422 | 9.535,33 | 22,60 | 3 |
| 2023 | 401 | 7.592,71 | 18,93 | 3 |
| 2024 | 434 | 8.586,11 | 19,78 | 5 |
| totale | 7.040 | 147.602,83 | 20,97 | 56 |