| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 1.735,27 | 20,66 | 2 |
| 2007 | 53 | 1.322,80 | 24,96 | 1 |
| 2008 | 46 | 1.383,06 | 30,07 | 1 |
| 2009 | 49 | 1.245,87 | 25,43 | 2 |
| 2010 | 59 | 1.318,14 | 22,34 | 2 |
| 2011 | 85 | 1.763,25 | 20,74 | 1 |
| 2012 | 2 | 21,24 | 10,62 | 1 |
| 2013 | 62 | 1.429,17 | 23,05 | 2 |
| 2014 | 78 | 1.834,74 | 23,52 | 2 |
| 2015 | 73 | 1.689,17 | 23,14 | 2 |
| 2016 | 76 | 1.676,17 | 22,05 | 3 |
| 2017 | 67 | 1.664,15 | 24,84 | 3 |
| 2018 | 78 | 1.713,43 | 21,97 | 4 |
| 2019 | 99 | 3.176,04 | 32,08 | 4 |
| 2020 | 76 | 1.841,88 | 24,24 | 4 |
| 2021 | 79 | 2.317,86 | 29,34 | 4 |
| 2022 | 71 | 2.095,32 | 29,51 | 4 |
| 2023 | 65 | 1.872,95 | 28,81 | 4 |
| 2024 | 66 | 1.618,28 | 24,52 | 4 |
| totale | 1.268 | 31.718,79 | 25,01 | 50 |