| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.250 | 29.475,64 | 23,58 | 4 |
| 2007 | 358 | 10.062,93 | 28,11 | 4 |
| 2008 | 474 | 14.314,63 | 30,20 | 7 |
| 2009 | 625 | 19.350,28 | 30,96 | 8 |
| 2010 | 792 | 20.831,46 | 26,30 | 12 |
| 2011 | 394 | 9.177,52 | 23,29 | 3 |
| 2012 | 1.001 | 28.029,71 | 28,00 | 14 |
| 2013 | 903 | 23.861,37 | 26,42 | 13 |
| 2014 | 1.014 | 33.214,76 | 32,76 | 12 |
| 2015 | 1.033 | 32.077,28 | 31,05 | 14 |
| 2016 | 1.099 | 35.452,95 | 32,26 | 16 |
| 2017 | 1.122 | 33.990,96 | 30,29 | 17 |
| 2018 | 1.193 | 39.948,72 | 33,49 | 17 |
| 2019 | 1.190 | 40.893,19 | 34,36 | 18 |
| 2020 | 1.129 | 41.143,31 | 36,44 | 18 |
| 2021 | 1.084 | 32.374,17 | 29,87 | 19 |
| 2022 | 1.262 | 42.019,92 | 33,30 | 19 |
| 2023 | 1.253 | 38.913,82 | 31,06 | 23 |
| 2024 | 1.350 | 38.146,74 | 28,26 | 24 |
| totale | 18.526 | 563.279,36 | 30,40 | 262 |