| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.096 | 14.715,10 | 13,43 | 3 |
| 2009 | 113 | 1.759,38 | 15,57 | 1 |
| 2010 | 200 | 6.467,36 | 32,34 | 2 |
| 2011 | 134 | 2.966,66 | 22,14 | 1 |
| 2012 | 253 | 4.668,98 | 18,45 | 2 |
| 2013 | 314 | 5.351,00 | 17,04 | 4 |
| 2014 | 289 | 6.363,63 | 22,02 | 4 |
| 2015 | 254 | 5.382,07 | 21,19 | 4 |
| 2016 | 288 | 7.918,41 | 27,49 | 4 |
| 2017 | 283 | 7.617,87 | 26,92 | 5 |
| 2018 | 295 | 9.128,92 | 30,95 | 5 |
| 2019 | 322 | 8.887,52 | 27,60 | 6 |
| 2020 | 339 | 11.268,76 | 33,24 | 6 |
| 2021 | 365 | 11.960,68 | 32,77 | 7 |
| 2022 | 470 | 13.628,11 | 29,00 | 7 |
| 2023 | 463 | 13.578,28 | 29,33 | 8 |
| 2024 | 381 | 13.983,51 | 36,70 | 10 |
| totale | 5.859 | 145.646,24 | 24,86 | 79 |