| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.311 | 27.974,87 | 21,34 | 3 |
| 2007 | 1.097 | 26.306,86 | 23,98 | 2 |
| 2008 | 1.283 | 31.172,31 | 24,30 | 2 |
| 2009 | 1.504 | 35.077,54 | 23,32 | 4 |
| 2010 | 201 | 4.628,92 | 23,03 | 3 |
| 2011 | 620 | 12.123,68 | 19,55 | 3 |
| 2012 | 1.155 | 22.935,12 | 19,86 | 4 |
| 2013 | 2.249 | 44.110,63 | 19,61 | 4 |
| 2014 | 2.430 | 57.455,10 | 23,64 | 5 |
| 2015 | 2.418 | 55.974,13 | 23,15 | 5 |
| 2016 | 2.520 | 57.654,58 | 22,88 | 5 |
| 2017 | 2.426 | 54.968,59 | 22,66 | 5 |
| 2018 | 2.476 | 56.246,06 | 22,72 | 5 |
| 2019 | 2.474 | 57.184,72 | 23,11 | 5 |
| 2020 | 2.195 | 52.157,39 | 23,76 | 5 |
| 2021 | 2.036 | 50.050,79 | 24,58 | 6 |
| 2022 | 2.026 | 55.018,88 | 27,16 | 7 |
| 2023 | 2.337 | 58.819,17 | 25,17 | 8 |
| 2024 | 2.286 | 57.067,50 | 24,96 | 9 |
| totale | 35.044 | 816.926,84 | 23,31 | 90 |