| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 361 | 6.358,82 | 17,61 | 4 |
| 2007 | 12 | 166,82 | 13,90 | 1 |
| 2008 | 227 | 3.659,06 | 16,12 | 2 |
| 2009 | 34 | 942,72 | 27,73 | 2 |
| 2010 | 45 | 833,23 | 18,52 | 2 |
| 2011 | 161 | 3.022,20 | 18,77 | 3 |
| 2012 | 142 | 3.132,73 | 22,06 | 3 |
| 2013 | 169 | 3.230,17 | 19,11 | 3 |
| 2014 | 171 | 4.431,14 | 25,91 | 4 |
| 2015 | 126 | 3.167,08 | 25,14 | 3 |
| 2016 | 126 | 3.434,83 | 27,26 | 3 |
| 2017 | 179 | 3.880,59 | 21,68 | 5 |
| 2018 | 206 | 4.687,76 | 22,76 | 5 |
| 2019 | 165 | 3.781,44 | 22,92 | 4 |
| 2020 | 181 | 4.126,23 | 22,80 | 4 |
| 2021 | 194 | 4.917,84 | 25,35 | 6 |
| 2022 | 182 | 4.373,54 | 24,03 | 5 |
| 2023 | 181 | 5.016,42 | 27,72 | 8 |
| 2024 | 172 | 4.777,43 | 27,78 | 8 |
| totale | 3.034 | 67.940,05 | 22,39 | 75 |