| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 3.219,16 | 22,36 | 1 |
| 2009 | 265 | 11.299,21 | 42,64 | 2 |
| 2010 | 118 | 1.616,07 | 13,70 | 1 |
| 2011 | 22 | 389,23 | 17,69 | 1 |
| 2012 | 210 | 4.662,26 | 22,20 | 3 |
| 2013 | 144 | 2.663,92 | 18,50 | 4 |
| 2014 | 219 | 5.139,09 | 23,47 | 5 |
| 2015 | 161 | 3.363,64 | 20,89 | 3 |
| 2016 | 190 | 5.042,83 | 26,54 | 4 |
| 2017 | 181 | 5.082,88 | 28,08 | 4 |
| 2018 | 196 | 4.873,38 | 24,86 | 4 |
| 2019 | 206 | 5.499,46 | 26,70 | 5 |
| 2020 | 201 | 8.915,62 | 44,36 | 5 |
| 2021 | 169 | 5.743,08 | 33,98 | 5 |
| 2022 | 146 | 5.463,64 | 37,42 | 4 |
| 2023 | 134 | 4.745,16 | 35,41 | 5 |
| 2024 | 150 | 4.910,70 | 32,74 | 5 |
| totale | 2.856 | 82.629,33 | 28,93 | 61 |