| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 549,39 | 15,26 | 1 |
| 2009 | 5 | 90,80 | 18,16 | 1 |
| 2010 | 6 | 152,95 | 25,49 | 1 |
| 2012 | 109 | 3.448,14 | 31,63 | 2 |
| 2013 | 123 | 4.671,99 | 37,98 | 2 |
| 2014 | 106 | 5.683,01 | 53,61 | 2 |
| 2015 | 111 | 6.067,48 | 54,66 | 2 |
| 2016 | 109 | 5.715,88 | 52,44 | 2 |
| 2017 | 115 | 6.093,81 | 52,99 | 2 |
| 2018 | 110 | 5.660,75 | 51,46 | 2 |
| 2019 | 113 | 5.253,88 | 46,49 | 3 |
| 2020 | 107 | 5.688,88 | 53,17 | 2 |
| 2021 | 108 | 5.314,71 | 49,21 | 2 |
| 2022 | 107 | 6.129,25 | 57,28 | 2 |
| 2023 | 101 | 6.616,92 | 65,51 | 3 |
| 2024 | 115 | 6.566,76 | 57,10 | 3 |
| totale | 1.481 | 73.704,60 | 49,77 | 32 |