| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 210 | 3.991,27 | 19,01 | 2 |
| 2007 | 59 | 1.739,67 | 29,49 | 1 |
| 2008 | 95 | 2.691,63 | 28,33 | 2 |
| 2009 | 120 | 4.070,24 | 33,92 | 2 |
| 2010 | 163 | 4.493,21 | 27,57 | 3 |
| 2011 | 147 | 4.671,43 | 31,78 | 2 |
| 2012 | 255 | 7.264,37 | 28,49 | 3 |
| 2013 | 232 | 6.755,74 | 29,12 | 4 |
| 2014 | 239 | 8.087,56 | 33,84 | 5 |
| 2015 | 291 | 13.409,46 | 46,08 | 5 |
| 2016 | 301 | 10.867,83 | 36,11 | 4 |
| 2017 | 360 | 11.824,66 | 32,85 | 5 |
| 2018 | 431 | 12.659,47 | 29,37 | 5 |
| 2019 | 463 | 15.492,40 | 33,46 | 5 |
| 2020 | 419 | 17.085,09 | 40,78 | 5 |
| 2021 | 414 | 15.614,89 | 37,72 | 5 |
| 2022 | 374 | 15.968,23 | 42,70 | 7 |
| 2023 | 427 | 15.940,49 | 37,33 | 8 |
| 2024 | 430 | 15.482,89 | 36,01 | 9 |
| totale | 5.430 | 188.110,53 | 34,64 | 82 |