| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 251 | 6.115,35 | 24,36 | 2 |
| 2007 | 68 | 2.336,66 | 34,36 | 1 |
| 2008 | 54 | 1.589,97 | 29,44 | 1 |
| 2009 | 89 | 2.329,51 | 26,17 | 2 |
| 2010 | 217 | 5.057,63 | 23,31 | 4 |
| 2011 | 150 | 3.221,98 | 21,48 | 3 |
| 2012 | 215 | 5.098,90 | 23,72 | 4 |
| 2013 | 254 | 5.983,34 | 23,56 | 4 |
| 2014 | 297 | 8.674,12 | 29,21 | 4 |
| 2015 | 263 | 8.131,14 | 30,92 | 4 |
| 2016 | 309 | 9.515,23 | 30,79 | 4 |
| 2017 | 343 | 9.780,54 | 28,51 | 4 |
| 2018 | 316 | 9.441,63 | 29,88 | 4 |
| 2019 | 331 | 9.773,71 | 29,53 | 5 |
| 2020 | 330 | 11.233,37 | 34,04 | 6 |
| 2021 | 326 | 10.221,84 | 31,36 | 8 |
| 2022 | 307 | 10.127,66 | 32,99 | 8 |
| 2023 | 322 | 9.953,62 | 30,91 | 8 |
| 2024 | 319 | 9.693,26 | 30,39 | 8 |
| totale | 4.761 | 138.279,46 | 29,04 | 84 |