| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 837 | 26.352,17 | 31,48 | 6 |
| 2007 | 955 | 33.497,74 | 35,08 | 7 |
| 2008 | 1.333 | 42.391,69 | 31,80 | 8 |
| 2009 | 1.399 | 44.932,94 | 32,12 | 9 |
| 2010 | 1.440 | 38.543,60 | 26,77 | 9 |
| 2011 | 1.232 | 38.695,77 | 31,41 | 7 |
| 2012 | 1.230 | 40.565,58 | 32,98 | 7 |
| 2013 | 1.218 | 35.915,17 | 29,49 | 7 |
| 2014 | 1.261 | 44.656,71 | 35,41 | 7 |
| 2015 | 1.221 | 45.192,89 | 37,01 | 8 |
| 2016 | 1.258 | 45.966,28 | 36,54 | 9 |
| 2017 | 427 | 19.838,78 | 46,46 | 8 |
| 2018 | 464 | 19.108,58 | 41,18 | 8 |
| 2019 | 463 | 20.431,84 | 44,13 | 8 |
| 2020 | 413 | 17.872,32 | 43,27 | 9 |
| 2021 | 433 | 18.475,25 | 42,67 | 10 |
| 2022 | 371 | 16.784,01 | 45,24 | 8 |
| 2023 | 360 | 17.416,70 | 48,38 | 10 |
| 2024 | 385 | 18.287,45 | 47,50 | 11 |
| totale | 16.700 | 584.925,47 | 35,03 | 156 |