| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 2.201,22 | 23,67 | 1 |
| 2009 | 37 | 713,69 | 19,29 | 2 |
| 2010 | 69 | 1.304,10 | 18,90 | 2 |
| 2011 | 12 | 163,63 | 13,64 | 1 |
| 2012 | 44 | 1.218,80 | 27,70 | 1 |
| 2013 | 36 | 900,03 | 25,00 | 1 |
| 2014 | 33 | 1.573,03 | 47,67 | 1 |
| 2015 | 37 | 869,44 | 23,50 | 2 |
| 2016 | 41 | 998,82 | 24,36 | 2 |
| 2017 | 38 | 988,12 | 26,00 | 2 |
| 2018 | 33 | 837,00 | 25,36 | 2 |
| 2019 | 43 | 1.078,67 | 25,09 | 2 |
| 2020 | 35 | 940,64 | 26,88 | 2 |
| 2021 | 38 | 1.101,06 | 28,98 | 3 |
| 2022 | 35 | 1.020,49 | 29,16 | 3 |
| 2023 | 39 | 1.170,89 | 30,02 | 4 |
| 2024 | 30 | 588,14 | 19,60 | 4 |
| totale | 693 | 17.667,77 | 25,49 | 35 |