| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 98 | 1.587,81 | 16,20 | 1 |
| 2009 | 43 | 1.002,45 | 23,31 | 2 |
| 2010 | 59 | 612,99 | 10,39 | 2 |
| 2011 | 112 | 4.555,46 | 40,67 | 2 |
| 2012 | 85 | 1.286,25 | 15,13 | 3 |
| 2013 | 72 | 1.279,90 | 17,78 | 2 |
| 2014 | 81 | 1.552,59 | 19,17 | 2 |
| 2015 | 94 | 1.522,42 | 16,20 | 2 |
| 2016 | 44 | 1.023,34 | 23,26 | 2 |
| 2017 | 34 | 932,72 | 27,43 | 2 |
| 2018 | 98 | 2.600,97 | 26,54 | 3 |
| 2019 | 90 | 2.487,32 | 27,64 | 3 |
| 2020 | 103 | 2.366,15 | 22,97 | 3 |
| 2021 | 99 | 2.125,39 | 21,47 | 3 |
| 2022 | 82 | 1.929,68 | 23,53 | 3 |
| 2023 | 201 | 5.314,74 | 26,44 | 4 |
| 2024 | 402 | 8.125,69 | 20,21 | 4 |
| totale | 1.797 | 40.305,87 | 22,43 | 43 |