| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 170 | 2.200,18 | 12,94 | 1 |
| 2007 | 191 | 3.451,06 | 18,07 | 2 |
| 2008 | 9 | 296,24 | 32,92 | 1 |
| 2009 | 54 | 769,07 | 14,24 | 2 |
| 2010 | 139 | 2.472,85 | 17,79 | 3 |
| 2012 | 29 | 434,11 | 14,97 | 1 |
| 2013 | 18 | 208,85 | 11,60 | 1 |
| 2014 | 29 | 437,26 | 15,08 | 1 |
| 2015 | 271 | 5.080,96 | 18,75 | 2 |
| 2016 | 188 | 3.692,35 | 19,64 | 2 |
| 2017 | 210 | 4.890,11 | 23,29 | 2 |
| 2018 | 113 | 2.422,38 | 21,44 | 2 |
| 2019 | 129 | 2.795,25 | 21,67 | 2 |
| 2020 | 111 | 2.090,97 | 18,84 | 2 |
| 2021 | 90 | 2.550,82 | 28,34 | 2 |
| 2022 | 119 | 3.358,14 | 28,22 | 2 |
| 2023 | 124 | 2.495,93 | 20,13 | 2 |
| 2024 | 122 | 2.341,17 | 19,19 | 2 |
| totale | 2.116 | 41.987,70 | 19,84 | 32 |