| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 536 | 10.113,74 | 18,87 | 1 |
| 2009 | 153 | 3.500,33 | 22,88 | 3 |
| 2010 | 547 | 13.425,46 | 24,54 | 2 |
| 2011 | 412 | 12.127,96 | 29,44 | 1 |
| 2012 | 639 | 17.622,31 | 27,58 | 3 |
| 2013 | 581 | 15.755,41 | 27,12 | 3 |
| 2014 | 597 | 20.284,18 | 33,98 | 4 |
| 2015 | 681 | 21.742,26 | 31,93 | 4 |
| 2016 | 733 | 23.045,35 | 31,44 | 6 |
| 2017 | 727 | 22.994,18 | 31,63 | 6 |
| 2018 | 828 | 25.100,07 | 30,31 | 6 |
| 2019 | 879 | 26.474,56 | 30,12 | 6 |
| 2020 | 876 | 27.605,89 | 31,51 | 6 |
| 2021 | 906 | 28.353,17 | 31,29 | 6 |
| 2022 | 831 | 22.066,40 | 26,55 | 4 |
| 2023 | 1.017 | 24.097,11 | 23,69 | 5 |
| 2024 | 848 | 23.362,26 | 27,55 | 7 |
| totale | 11.791 | 337.670,64 | 28,64 | 73 |