| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 40 | 640,69 | 16,02 | 1 |
| 2008 | 179 | 4.948,37 | 27,64 | 1 |
| 2009 | 217 | 6.108,47 | 28,15 | 2 |
| 2010 | 219 | 5.100,36 | 23,29 | 2 |
| 2011 | 174 | 3.894,33 | 22,38 | 1 |
| 2012 | 145 | 3.580,39 | 24,69 | 2 |
| 2013 | 154 | 3.546,19 | 23,03 | 2 |
| 2014 | 4 | 86,55 | 21,64 | 1 |
| 2015 | 148 | 3.678,75 | 24,86 | 2 |
| 2016 | 139 | 3.187,67 | 22,93 | 2 |
| 2017 | 105 | 2.327,73 | 22,17 | 2 |
| 2018 | 114 | 2.655,57 | 23,29 | 2 |
| 2019 | 139 | 3.069,29 | 22,08 | 2 |
| 2020 | 118 | 2.695,12 | 22,84 | 2 |
| 2021 | 102 | 2.548,99 | 24,99 | 2 |
| 2022 | 114 | 2.744,99 | 24,08 | 2 |
| 2023 | 103 | 3.144,14 | 30,53 | 2 |
| 2024 | 108 | 2.593,03 | 24,01 | 2 |
| totale | 2.322 | 56.550,63 | 24,35 | 32 |