| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 269 | 2.468,55 | 9,18 | 2 |
| 2007 | 6 | 110,25 | 18,38 | 2 |
| 2008 | 6 | 75,27 | 12,55 | 3 |
| 2009 | 35 | 613,78 | 17,54 | 5 |
| 2010 | 19 | 293,13 | 15,43 | 4 |
| 2011 | 34 | 584,30 | 17,19 | 4 |
| 2012 | 188 | 3.566,68 | 18,97 | 7 |
| 2013 | 164 | 3.436,51 | 20,95 | 4 |
| 2014 | 68 | 1.713,98 | 25,21 | 6 |
| 2015 | 62 | 2.198,49 | 35,46 | 7 |
| 2016 | 89 | 2.269,23 | 25,50 | 5 |
| 2017 | 71 | 2.144,66 | 30,21 | 5 |
| 2018 | 105 | 2.784,46 | 26,52 | 5 |
| 2019 | 107 | 2.514,30 | 23,50 | 5 |
| 2020 | 73 | 1.822,57 | 24,97 | 5 |
| 2021 | 193 | 4.969,15 | 25,75 | 7 |
| 2022 | 121 | 3.199,96 | 26,45 | 6 |
| 2023 | 104 | 4.061,03 | 39,05 | 7 |
| 2024 | 163 | 4.274,35 | 26,22 | 9 |
| totale | 1.877 | 43.100,65 | 22,96 | 98 |