| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 191 | 4.779,21 | 25,02 | 1 |
| 2008 | 4 | 128,85 | 32,21 | 1 |
| 2009 | 67 | 2.387,29 | 35,63 | 1 |
| 2010 | 98 | 3.057,51 | 31,20 | 1 |
| 2012 | 70 | 1.642,72 | 23,47 | 1 |
| 2013 | 151 | 4.173,60 | 27,64 | 2 |
| 2014 | 69 | 2.136,89 | 30,97 | 1 |
| 2015 | 73 | 2.755,91 | 37,75 | 1 |
| 2016 | 95 | 3.159,81 | 33,26 | 1 |
| 2017 | 78 | 2.079,10 | 26,66 | 1 |
| 2018 | 97 | 3.238,86 | 33,39 | 2 |
| 2019 | 83 | 2.960,86 | 35,67 | 2 |
| 2020 | 80 | 2.911,17 | 36,39 | 2 |
| 2021 | 68 | 2.040,73 | 30,01 | 1 |
| 2022 | 52 | 1.654,57 | 31,82 | 1 |
| 2023 | 74 | 2.473,62 | 33,43 | 3 |
| 2024 | 98 | 4.584,99 | 46,79 | 4 |
| totale | 1.448 | 46.165,69 | 31,88 | 26 |