| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 436,75 | 9,71 | 1 |
| 2009 | 52 | 419,16 | 8,06 | 1 |
| 2010 | 52 | 480,37 | 9,24 | 2 |
| 2011 | 15 | 139,22 | 9,28 | 1 |
| 2012 | 116 | 985,94 | 8,50 | 2 |
| 2013 | 87 | 791,46 | 9,10 | 1 |
| 2014 | 110 | 1.200,39 | 10,91 | 2 |
| 2015 | 107 | 1.225,93 | 11,46 | 2 |
| 2016 | 97 | 1.185,20 | 12,22 | 2 |
| 2017 | 159 | 2.144,06 | 13,48 | 3 |
| 2018 | 125 | 1.727,47 | 13,82 | 3 |
| 2019 | 154 | 2.227,02 | 14,46 | 3 |
| 2020 | 157 | 2.160,49 | 13,76 | 3 |
| 2021 | 180 | 2.686,17 | 14,92 | 4 |
| 2022 | 210 | 3.398,28 | 16,18 | 4 |
| 2023 | 211 | 3.634,58 | 17,23 | 4 |
| 2024 | 181 | 3.057,01 | 16,89 | 4 |
| totale | 2.058 | 27.899,50 | 13,56 | 42 |