| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 102 | 2.405,83 | 23,59 | 1 |
| 2009 | 40 | 927,95 | 23,20 | 2 |
| 2010 | 58 | 1.139,30 | 19,64 | 3 |
| 2011 | 8 | 166,84 | 20,86 | 1 |
| 2012 | 70 | 1.901,33 | 27,16 | 3 |
| 2013 | 71 | 1.572,90 | 22,15 | 4 |
| 2014 | 73 | 1.873,84 | 25,67 | 3 |
| 2015 | 114 | 3.049,11 | 26,75 | 4 |
| 2016 | 123 | 3.541,17 | 28,79 | 4 |
| 2017 | 106 | 4.514,83 | 42,59 | 3 |
| 2018 | 81 | 2.217,23 | 27,37 | 3 |
| 2019 | 636 | 18.187,36 | 28,60 | 4 |
| 2020 | 563 | 16.613,39 | 29,51 | 4 |
| 2021 | 513 | 15.022,87 | 29,28 | 5 |
| 2022 | 468 | 13.601,79 | 29,06 | 4 |
| 2023 | 437 | 13.941,03 | 31,90 | 4 |
| 2024 | 441 | 13.920,27 | 31,57 | 4 |
| totale | 3.904 | 114.597,04 | 29,35 | 56 |