| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 203 | 4.362,71 | 21,49 | 1 |
| 2009 | 28 | 816,83 | 29,17 | 1 |
| 2010 | 35 | 993,73 | 28,39 | 1 |
| 2012 | 33 | 1.083,67 | 32,84 | 1 |
| 2013 | 35 | 1.215,03 | 34,72 | 1 |
| 2014 | 38 | 1.809,50 | 47,62 | 1 |
| 2015 | 67 | 2.842,67 | 42,43 | 2 |
| 2016 | 69 | 3.113,25 | 45,12 | 2 |
| 2017 | 97 | 3.780,91 | 38,98 | 3 |
| 2018 | 115 | 5.183,95 | 45,08 | 3 |
| 2019 | 118 | 4.462,59 | 37,82 | 3 |
| 2020 | 123 | 3.615,15 | 29,39 | 3 |
| 2021 | 108 | 3.793,21 | 35,12 | 3 |
| 2022 | 114 | 4.803,60 | 42,14 | 4 |
| 2023 | 111 | 3.618,91 | 32,60 | 4 |
| 2024 | 104 | 4.195,42 | 40,34 | 5 |
| totale | 1.398 | 49.691,13 | 35,54 | 38 |