| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 140,32 | 15,59 | 1 |
| 2007 | 1 | 28,65 | 28,65 | 1 |
| 2009 | 6 | 163,43 | 27,24 | 2 |
| 2010 | 10 | 589,20 | 58,92 | 3 |
| 2011 | 5 | 197,82 | 39,56 | 1 |
| 2012 | 14 | 1.135,66 | 81,12 | 2 |
| 2013 | 82 | 2.462,75 | 30,03 | 3 |
| 2014 | 121 | 3.788,87 | 31,31 | 3 |
| 2015 | 140 | 4.325,98 | 30,90 | 3 |
| 2016 | 175 | 6.099,76 | 34,86 | 3 |
| 2017 | 190 | 5.940,87 | 31,27 | 2 |
| 2018 | 211 | 7.330,67 | 34,74 | 3 |
| 2019 | 185 | 6.977,26 | 37,71 | 3 |
| 2020 | 147 | 7.882,57 | 53,62 | 5 |
| 2021 | 120 | 5.262,51 | 43,85 | 5 |
| 2022 | 23 | 1.980,46 | 86,11 | 4 |
| 2023 | 48 | 2.233,33 | 46,53 | 5 |
| 2024 | 124 | 3.864,19 | 31,16 | 7 |
| totale | 1.611 | 60.404,30 | 37,49 | 56 |