| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.376 | 194.782,65 | 36,23 | 6 |
| 2007 | 5.678 | 221.793,64 | 39,06 | 7 |
| 2008 | 7.327 | 286.186,46 | 39,06 | 10 |
| 2009 | 7.834 | 296.053,40 | 37,79 | 12 |
| 2010 | 8.721 | 269.482,79 | 30,90 | 13 |
| 2011 | 9.083 | 271.155,99 | 29,85 | 9 |
| 2012 | 9.012 | 271.396,27 | 30,11 | 12 |
| 2013 | 10.548 | 292.937,13 | 27,77 | 16 |
| 2014 | 9.992 | 353.211,88 | 35,35 | 13 |
| 2015 | 9.467 | 344.481,75 | 36,39 | 13 |
| 2016 | 9.193 | 335.529,71 | 36,50 | 13 |
| 2017 | 9.546 | 351.016,93 | 36,77 | 14 |
| 2018 | 9.459 | 340.512,61 | 36,00 | 16 |
| 2019 | 9.269 | 334.322,77 | 36,07 | 17 |
| 2020 | 8.257 | 319.924,01 | 38,75 | 16 |
| 2021 | 7.775 | 279.169,78 | 35,91 | 17 |
| 2022 | 6.543 | 241.023,12 | 36,84 | 15 |
| 2023 | 6.302 | 264.488,76 | 41,97 | 16 |
| 2024 | 6.311 | 253.211,73 | 40,12 | 19 |
| totale | 155.693 | 5.520.681,38 | 35,46 | 254 |