| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 330 | 4.073,93 | 12,35 | 1 |
| 2008 | 331 | 7.920,67 | 23,93 | 2 |
| 2009 | 309 | 8.689,85 | 28,12 | 3 |
| 2010 | 476 | 10.151,19 | 21,33 | 3 |
| 2011 | 40 | 348,91 | 8,72 | 1 |
| 2012 | 403 | 9.021,76 | 22,39 | 3 |
| 2013 | 361 | 7.607,93 | 21,07 | 3 |
| 2014 | 340 | 7.925,02 | 23,31 | 4 |
| 2015 | 313 | 6.912,81 | 22,09 | 4 |
| 2016 | 565 | 12.684,83 | 22,45 | 4 |
| 2017 | 417 | 9.827,61 | 23,57 | 4 |
| 2018 | 462 | 11.460,12 | 24,81 | 4 |
| 2019 | 295 | 6.334,16 | 21,47 | 4 |
| 2020 | 370 | 7.630,88 | 20,62 | 4 |
| 2021 | 455 | 7.697,18 | 16,92 | 5 |
| 2022 | 712 | 13.296,04 | 18,67 | 5 |
| 2023 | 746 | 12.930,55 | 17,33 | 5 |
| 2024 | 907 | 16.083,88 | 17,73 | 6 |
| totale | 7.832 | 160.597,32 | 20,51 | 65 |