| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 332 | 7.430,70 | 22,38 | 2 |
| 2008 | 21 | 801,23 | 38,15 | 1 |
| 2009 | 84 | 2.146,33 | 25,55 | 2 |
| 2010 | 142 | 3.416,06 | 24,06 | 2 |
| 2011 | 260 | 5.815,80 | 22,37 | 2 |
| 2012 | 323 | 7.187,77 | 22,25 | 3 |
| 2013 | 321 | 6.408,22 | 19,96 | 4 |
| 2014 | 295 | 7.600,96 | 25,77 | 3 |
| 2015 | 318 | 7.716,84 | 24,27 | 3 |
| 2016 | 393 | 9.159,00 | 23,31 | 3 |
| 2017 | 444 | 10.034,38 | 22,60 | 3 |
| 2018 | 387 | 8.662,14 | 22,38 | 3 |
| 2019 | 372 | 8.242,31 | 22,16 | 3 |
| 2020 | 326 | 7.809,07 | 23,95 | 3 |
| 2021 | 342 | 8.222,40 | 24,04 | 4 |
| 2022 | 319 | 8.410,12 | 26,36 | 4 |
| 2023 | 300 | 7.880,02 | 26,27 | 4 |
| 2024 | 292 | 7.013,15 | 24,02 | 4 |
| totale | 5.271 | 123.956,50 | 23,52 | 53 |