| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 327 | 7.012,94 | 21,45 | 2 |
| 2007 | 28 | 634,42 | 22,66 | 1 |
| 2008 | 28 | 705,63 | 25,20 | 2 |
| 2009 | 124 | 3.577,57 | 28,85 | 3 |
| 2010 | 115 | 4.888,85 | 42,51 | 4 |
| 2011 | 21 | 1.132,29 | 53,92 | 1 |
| 2012 | 154 | 5.804,30 | 37,69 | 3 |
| 2013 | 142 | 4.810,80 | 33,88 | 3 |
| 2014 | 158 | 9.846,75 | 62,32 | 4 |
| 2015 | 170 | 8.393,81 | 49,38 | 4 |
| 2016 | 164 | 5.966,87 | 36,38 | 4 |
| 2017 | 180 | 6.062,49 | 33,68 | 5 |
| 2018 | 194 | 6.578,78 | 33,91 | 5 |
| 2019 | 193 | 6.313,83 | 32,71 | 4 |
| 2020 | 222 | 8.876,81 | 39,99 | 4 |
| 2021 | 186 | 7.114,59 | 38,25 | 4 |
| 2022 | 169 | 6.843,82 | 40,50 | 3 |
| 2023 | 175 | 6.862,66 | 39,22 | 6 |
| 2024 | 224 | 7.892,35 | 35,23 | 5 |
| totale | 2.974 | 109.319,56 | 36,76 | 67 |