| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 184 | 3.935,62 | 21,39 | 1 |
| 2009 | 54 | 924,21 | 17,12 | 1 |
| 2010 | 123 | 1.602,94 | 13,03 | 1 |
| 2012 | 116 | 1.792,04 | 15,45 | 1 |
| 2013 | 109 | 1.682,09 | 15,43 | 1 |
| 2014 | 129 | 2.582,24 | 20,02 | 2 |
| 2015 | 130 | 2.433,05 | 18,72 | 3 |
| 2016 | 120 | 2.395,96 | 19,97 | 2 |
| 2017 | 118 | 2.452,83 | 20,79 | 2 |
| 2018 | 116 | 2.642,37 | 22,78 | 2 |
| 2019 | 119 | 2.713,32 | 22,80 | 2 |
| 2020 | 121 | 2.808,51 | 23,21 | 2 |
| 2021 | 92 | 1.902,33 | 20,68 | 2 |
| 2022 | 88 | 1.752,26 | 19,91 | 2 |
| 2023 | 88 | 1.903,55 | 21,63 | 2 |
| 2024 | 97 | 2.064,62 | 21,28 | 2 |
| totale | 1.804 | 35.587,94 | 19,73 | 28 |