| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 820,81 | 16,75 | 1 |
| 2009 | 4 | 55,43 | 13,86 | 1 |
| 2010 | 6 | 17,18 | 2,86 | 2 |
| 2011 | 88 | 2.304,72 | 26,19 | 1 |
| 2012 | 98 | 2.722,04 | 27,78 | 2 |
| 2013 | 92 | 2.385,57 | 25,93 | 2 |
| 2014 | 110 | 3.950,47 | 35,91 | 2 |
| 2015 | 108 | 3.494,03 | 32,35 | 2 |
| 2016 | 130 | 4.460,53 | 34,31 | 2 |
| 2017 | 112 | 3.378,30 | 30,16 | 2 |
| 2018 | 105 | 3.393,18 | 32,32 | 2 |
| 2019 | 95 | 2.753,37 | 28,98 | 2 |
| 2020 | 89 | 2.588,08 | 29,08 | 2 |
| 2021 | 100 | 4.015,65 | 40,16 | 2 |
| 2022 | 83 | 4.122,95 | 49,67 | 2 |
| 2023 | 73 | 2.771,46 | 37,97 | 3 |
| 2024 | 57 | 1.638,96 | 28,75 | 3 |
| totale | 1.399 | 44.872,73 | 32,07 | 33 |