| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 240 | 7.123,83 | 29,68 | 1 |
| 2007 | 25 | 1.413,59 | 56,54 | 1 |
| 2008 | 31 | 1.505,47 | 48,56 | 1 |
| 2009 | 123 | 2.452,82 | 19,94 | 2 |
| 2010 | 123 | 2.452,77 | 19,94 | 2 |
| 2011 | 75 | 1.311,96 | 17,49 | 1 |
| 2012 | 112 | 2.630,24 | 23,48 | 2 |
| 2013 | 104 | 2.036,92 | 19,59 | 2 |
| 2014 | 99 | 2.782,49 | 28,11 | 2 |
| 2015 | 104 | 2.797,04 | 26,89 | 2 |
| 2016 | 168 | 6.223,28 | 37,04 | 3 |
| 2017 | 199 | 6.203,55 | 31,17 | 3 |
| 2018 | 159 | 4.916,88 | 30,92 | 3 |
| 2019 | 164 | 5.697,19 | 34,74 | 3 |
| 2020 | 210 | 7.045,79 | 33,55 | 3 |
| 2021 | 207 | 6.149,55 | 29,71 | 4 |
| 2022 | 204 | 6.304,66 | 30,91 | 3 |
| 2023 | 212 | 6.406,13 | 30,22 | 4 |
| 2024 | 236 | 6.997,20 | 29,65 | 4 |
| totale | 2.795 | 82.451,36 | 29,50 | 46 |