| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.550 | 199.801,66 | 36,00 | 47 |
| 2007 | 6.773 | 221.677,91 | 32,73 | 45 |
| 2008 | 7.028 | 228.512,95 | 32,51 | 55 |
| 2009 | 7.996 | 289.421,37 | 36,20 | 58 |
| 2010 | 9.039 | 280.951,37 | 31,08 | 59 |
| 2011 | 7.918 | 213.689,53 | 26,99 | 52 |
| 2012 | 8.946 | 266.437,47 | 29,78 | 64 |
| 2013 | 9.346 | 276.062,12 | 29,54 | 73 |
| 2014 | 9.343 | 331.563,72 | 35,49 | 83 |
| 2015 | 9.566 | 347.688,54 | 36,35 | 84 |
| 2016 | 10.510 | 382.924,89 | 36,43 | 93 |
| 2017 | 10.339 | 379.026,36 | 36,66 | 95 |
| 2018 | 10.389 | 381.811,85 | 36,75 | 95 |
| 2019 | 10.378 | 373.526,99 | 35,99 | 95 |
| 2020 | 10.321 | 387.914,34 | 37,58 | 101 |
| 2021 | 10.536 | 391.233,15 | 37,13 | 104 |
| 2022 | 9.864 | 353.085,65 | 35,80 | 94 |
| 2023 | 10.708 | 366.352,71 | 34,21 | 110 |
| 2024 | 11.195 | 377.236,46 | 33,70 | 118 |
| totale | 175.745 | 6.048.919,04 | 34,42 | 1.525 |