| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 62 | 475,63 | 7,67 | 1 |
| 2009 | 89 | 1.214,23 | 13,64 | 2 |
| 2010 | 161 | 1.902,71 | 11,82 | 3 |
| 2011 | 359 | 7.584,26 | 21,13 | 1 |
| 2012 | 240 | 4.443,43 | 18,51 | 3 |
| 2013 | 107 | 1.401,97 | 13,10 | 3 |
| 2014 | 34 | 657,22 | 19,33 | 1 |
| 2015 | 23 | 455,13 | 19,79 | 1 |
| 2016 | 71 | 909,66 | 12,81 | 2 |
| 2017 | 27 | 541,05 | 20,04 | 2 |
| 2018 | 193 | 2.731,85 | 14,15 | 2 |
| 2019 | 180 | 2.294,11 | 12,75 | 3 |
| 2020 | 168 | 2.248,20 | 13,38 | 3 |
| 2021 | 173 | 2.165,43 | 12,52 | 3 |
| 2022 | 72 | 934,73 | 12,98 | 3 |
| 2023 | 325 | 3.611,37 | 11,11 | 3 |
| 2024 | 420 | 4.911,09 | 11,69 | 3 |
| totale | 2.704 | 38.482,07 | 14,23 | 39 |