| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 287 | 6.107,50 | 21,28 | 2 |
| 2007 | 133 | 3.375,15 | 25,38 | 2 |
| 2008 | 364 | 11.709,72 | 32,17 | 2 |
| 2009 | 420 | 12.326,26 | 29,35 | 3 |
| 2010 | 528 | 13.613,79 | 25,78 | 5 |
| 2011 | 554 | 12.765,61 | 23,04 | 3 |
| 2012 | 797 | 20.747,17 | 26,03 | 6 |
| 2013 | 1.073 | 27.156,75 | 25,31 | 8 |
| 2014 | 1.004 | 32.398,79 | 32,27 | 11 |
| 2015 | 926 | 29.820,00 | 32,20 | 11 |
| 2016 | 1.091 | 33.098,34 | 30,34 | 11 |
| 2017 | 1.110 | 34.860,80 | 31,41 | 15 |
| 2018 | 891 | 23.495,11 | 26,37 | 15 |
| 2019 | 1.634 | 47.768,97 | 29,23 | 18 |
| 2020 | 1.350 | 39.794,98 | 29,48 | 18 |
| 2021 | 974 | 29.497,83 | 30,29 | 19 |
| 2022 | 1.057 | 32.260,25 | 30,52 | 19 |
| 2023 | 1.284 | 42.222,12 | 32,88 | 23 |
| 2024 | 1.373 | 37.132,12 | 27,04 | 21 |
| totale | 16.850 | 490.151,26 | 29,09 | 212 |