| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 469 | 11.099,57 | 23,67 | 5 |
| 2007 | 74 | 2.762,84 | 37,34 | 1 |
| 2008 | 262 | 6.085,29 | 23,23 | 1 |
| 2009 | 283 | 7.743,94 | 27,36 | 6 |
| 2010 | 306 | 6.450,78 | 21,08 | 5 |
| 2011 | 368 | 7.364,43 | 20,01 | 6 |
| 2012 | 370 | 6.950,15 | 18,78 | 7 |
| 2013 | 414 | 7.730,46 | 18,67 | 8 |
| 2014 | 327 | 8.820,77 | 26,97 | 7 |
| 2015 | 296 | 7.458,05 | 25,20 | 7 |
| 2016 | 257 | 7.209,31 | 28,05 | 7 |
| 2017 | 275 | 6.410,21 | 23,31 | 6 |
| 2018 | 289 | 8.623,22 | 29,84 | 7 |
| 2019 | 238 | 6.877,50 | 28,90 | 7 |
| 2020 | 207 | 6.449,81 | 31,16 | 7 |
| 2021 | 151 | 5.100,51 | 33,78 | 7 |
| 2022 | 126 | 4.423,13 | 35,10 | 5 |
| 2023 | 123 | 4.000,70 | 32,53 | 6 |
| 2024 | 193 | 6.043,49 | 31,31 | 9 |
| totale | 5.028 | 127.604,16 | 25,38 | 114 |