| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 560 | 20.411,10 | 36,45 | 4 |
| 2007 | 234 | 10.925,95 | 46,69 | 3 |
| 2008 | 202 | 9.508,62 | 47,07 | 2 |
| 2009 | 255 | 9.906,14 | 38,85 | 3 |
| 2010 | 303 | 12.042,61 | 39,74 | 3 |
| 2011 | 225 | 8.251,13 | 36,67 | 2 |
| 2012 | 294 | 10.871,21 | 36,98 | 3 |
| 2013 | 289 | 9.568,05 | 33,11 | 3 |
| 2014 | 293 | 11.208,94 | 38,26 | 4 |
| 2015 | 268 | 10.891,06 | 40,64 | 3 |
| 2016 | 281 | 10.402,63 | 37,02 | 3 |
| 2017 | 383 | 16.159,01 | 42,19 | 5 |
| 2018 | 445 | 15.914,39 | 35,76 | 5 |
| 2019 | 538 | 32.048,23 | 59,57 | 5 |
| 2020 | 322 | 13.145,45 | 40,82 | 4 |
| 2021 | 286 | 11.876,87 | 41,53 | 4 |
| 2022 | 283 | 10.783,15 | 38,10 | 4 |
| 2023 | 323 | 15.612,18 | 48,33 | 6 |
| 2024 | 316 | 12.533,95 | 39,66 | 6 |
| totale | 6.100 | 252.060,67 | 41,32 | 72 |