| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 720 | 18.921,42 | 26,28 | 4 |
| 2007 | 337 | 14.868,71 | 44,12 | 4 |
| 2008 | 313 | 12.570,25 | 40,16 | 4 |
| 2009 | 400 | 13.192,32 | 32,98 | 7 |
| 2010 | 524 | 13.356,28 | 25,49 | 7 |
| 2011 | 371 | 10.591,33 | 28,55 | 5 |
| 2012 | 431 | 13.094,55 | 30,38 | 7 |
| 2013 | 396 | 10.901,35 | 27,53 | 6 |
| 2014 | 387 | 12.983,74 | 33,55 | 5 |
| 2015 | 376 | 12.760,07 | 33,94 | 5 |
| 2016 | 350 | 11.916,66 | 34,05 | 6 |
| 2017 | 361 | 11.350,25 | 31,44 | 6 |
| 2018 | 320 | 11.025,34 | 34,45 | 6 |
| 2019 | 327 | 11.002,26 | 33,65 | 6 |
| 2020 | 315 | 10.587,68 | 33,61 | 6 |
| 2021 | 304 | 10.789,70 | 35,49 | 6 |
| 2022 | 253 | 9.179,80 | 36,28 | 5 |
| 2023 | 274 | 10.153,98 | 37,06 | 6 |
| 2024 | 279 | 9.394,65 | 33,67 | 6 |
| totale | 7.038 | 228.640,34 | 32,49 | 107 |