| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 298 | 4.539,49 | 15,23 | 2 |
| 2007 | 362 | 9.801,90 | 27,08 | 4 |
| 2008 | 562 | 17.895,52 | 31,84 | 5 |
| 2009 | 455 | 11.869,80 | 26,09 | 5 |
| 2010 | 635 | 14.631,18 | 23,04 | 6 |
| 2011 | 483 | 15.123,26 | 31,31 | 3 |
| 2012 | 1.177 | 32.115,30 | 27,29 | 10 |
| 2013 | 1.078 | 24.525,48 | 22,75 | 12 |
| 2014 | 1.352 | 36.269,43 | 26,83 | 14 |
| 2015 | 1.348 | 42.170,22 | 31,28 | 12 |
| 2016 | 1.237 | 38.733,59 | 31,31 | 14 |
| 2017 | 1.242 | 32.606,82 | 26,25 | 14 |
| 2018 | 1.184 | 32.498,11 | 27,45 | 17 |
| 2019 | 1.136 | 32.012,16 | 28,18 | 18 |
| 2020 | 1.234 | 34.248,59 | 27,75 | 20 |
| 2021 | 1.173 | 31.553,01 | 26,90 | 19 |
| 2022 | 1.147 | 31.324,65 | 27,31 | 16 |
| 2023 | 1.187 | 33.253,45 | 28,01 | 20 |
| 2024 | 1.249 | 37.017,63 | 29,64 | 22 |
| totale | 18.539 | 512.189,59 | 27,63 | 233 |