| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 246 | 4.280,96 | 17,40 | 1 |
| 2007 | 201 | 4.657,90 | 23,17 | 1 |
| 2008 | 179 | 3.988,50 | 22,28 | 1 |
| 2009 | 187 | 3.946,00 | 21,10 | 2 |
| 2010 | 271 | 4.781,04 | 17,64 | 2 |
| 2011 | 194 | 2.867,61 | 14,78 | 1 |
| 2012 | 323 | 5.229,30 | 16,19 | 2 |
| 2013 | 418 | 7.120,38 | 17,03 | 3 |
| 2014 | 394 | 8.134,22 | 20,65 | 4 |
| 2015 | 395 | 7.873,08 | 19,93 | 3 |
| 2016 | 373 | 8.215,13 | 22,02 | 5 |
| 2017 | 390 | 8.900,40 | 22,82 | 5 |
| 2018 | 358 | 8.098,24 | 22,62 | 5 |
| 2019 | 144 | 3.701,17 | 25,70 | 4 |
| 2020 | 375 | 9.245,74 | 24,66 | 5 |
| 2021 | 434 | 11.206,15 | 25,82 | 6 |
| 2022 | 444 | 11.976,98 | 26,98 | 6 |
| 2023 | 415 | 9.271,93 | 22,34 | 6 |
| 2024 | 404 | 9.334,82 | 23,11 | 6 |
| totale | 6.145 | 132.829,55 | 21,62 | 68 |