| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 374 | 8.740,26 | 23,37 | 2 |
| 2007 | 335 | 8.408,55 | 25,10 | 2 |
| 2008 | 271 | 6.702,28 | 24,73 | 1 |
| 2009 | 402 | 13.966,93 | 34,74 | 4 |
| 2010 | 318 | 10.644,65 | 33,47 | 3 |
| 2011 | 173 | 4.293,20 | 24,82 | 2 |
| 2012 | 410 | 11.007,99 | 26,85 | 4 |
| 2013 | 363 | 9.140,21 | 25,18 | 4 |
| 2014 | 324 | 10.241,56 | 31,61 | 4 |
| 2015 | 237 | 5.455,18 | 23,02 | 3 |
| 2016 | 218 | 4.733,30 | 21,71 | 2 |
| 2017 | 275 | 7.323,10 | 26,63 | 4 |
| 2018 | 239 | 6.342,31 | 26,54 | 4 |
| 2019 | 239 | 6.604,48 | 27,63 | 4 |
| 2020 | 180 | 5.360,02 | 29,78 | 4 |
| 2021 | 161 | 3.760,46 | 23,36 | 3 |
| 2022 | 143 | 3.549,80 | 24,82 | 3 |
| 2023 | 133 | 3.539,45 | 26,61 | 3 |
| 2024 | 135 | 3.501,29 | 25,94 | 3 |
| totale | 4.930 | 133.315,02 | 27,04 | 59 |