| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.490 | 24.269,02 | 16,29 | 5 |
| 2007 | 1.120 | 22.575,03 | 20,16 | 3 |
| 2008 | 1.023 | 24.563,33 | 24,01 | 4 |
| 2009 | 1.724 | 37.786,91 | 21,92 | 5 |
| 2010 | 1.755 | 31.806,18 | 18,12 | 5 |
| 2011 | 851 | 15.210,63 | 17,87 | 4 |
| 2012 | 1.044 | 18.713,32 | 17,92 | 7 |
| 2013 | 682 | 13.324,13 | 19,54 | 5 |
| 2014 | 809 | 18.340,31 | 22,67 | 6 |
| 2015 | 633 | 14.772,22 | 23,34 | 5 |
| 2016 | 582 | 12.988,91 | 22,32 | 8 |
| 2017 | 451 | 10.726,65 | 23,78 | 8 |
| 2018 | 290 | 6.088,66 | 21,00 | 11 |
| 2019 | 691 | 16.324,73 | 23,62 | 12 |
| 2020 | 538 | 14.109,57 | 26,23 | 10 |
| 2021 | 581 | 16.419,13 | 28,26 | 9 |
| 2022 | 809 | 21.166,45 | 26,16 | 10 |
| 2023 | 663 | 16.479,14 | 24,86 | 10 |
| 2024 | 890 | 22.497,83 | 25,28 | 13 |
| totale | 16.626 | 358.162,15 | 21,54 | 140 |