| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 34 | 696,66 | 20,49 | 1 |
| 2009 | 10 | 263,30 | 26,33 | 1 |
| 2010 | 14 | 344,30 | 24,59 | 1 |
| 2011 | 35 | 695,65 | 19,88 | 1 |
| 2012 | 38 | 885,73 | 23,31 | 2 |
| 2013 | 20 | 551,83 | 27,59 | 1 |
| 2014 | 18 | 662,06 | 36,78 | 1 |
| 2015 | 31 | 776,89 | 25,06 | 2 |
| 2016 | 138 | 4.039,00 | 29,27 | 3 |
| 2017 | 154 | 4.301,70 | 27,93 | 3 |
| 2018 | 184 | 4.997,78 | 27,16 | 3 |
| 2019 | 233 | 6.148,68 | 26,39 | 3 |
| 2020 | 245 | 6.897,69 | 28,15 | 3 |
| 2021 | 263 | 7.178,64 | 27,30 | 3 |
| 2022 | 384 | 10.651,56 | 27,74 | 3 |
| 2023 | 351 | 9.784,05 | 27,87 | 3 |
| 2024 | 340 | 11.224,17 | 33,01 | 3 |
| totale | 2.492 | 70.099,69 | 28,13 | 37 |