| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 394 | 8.019,25 | 20,35 | 4 |
| 2007 | 378 | 8.250,62 | 21,83 | 2 |
| 2008 | 331 | 7.790,73 | 23,54 | 2 |
| 2009 | 129 | 3.051,16 | 23,65 | 3 |
| 2010 | 336 | 5.933,49 | 17,66 | 2 |
| 2011 | 388 | 6.222,23 | 16,04 | 2 |
| 2012 | 67 | 1.154,41 | 17,23 | 4 |
| 2013 | 329 | 5.138,64 | 15,62 | 4 |
| 2014 | 335 | 6.373,54 | 19,03 | 3 |
| 2015 | 358 | 6.645,81 | 18,56 | 4 |
| 2016 | 336 | 7.027,84 | 20,92 | 3 |
| 2017 | 282 | 5.258,67 | 18,65 | 3 |
| 2018 | 300 | 5.419,77 | 18,07 | 3 |
| 2019 | 356 | 6.354,50 | 17,85 | 4 |
| 2020 | 266 | 5.665,26 | 21,30 | 6 |
| 2021 | 644 | 14.355,19 | 22,29 | 6 |
| 2022 | 735 | 16.874,33 | 22,96 | 6 |
| 2023 | 759 | 16.261,00 | 21,42 | 6 |
| 2024 | 844 | 17.508,77 | 20,74 | 7 |
| totale | 7.567 | 153.305,21 | 20,26 | 74 |