| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 453 | 7.884,41 | 17,40 | 2 |
| 2008 | 82 | 1.541,93 | 18,80 | 1 |
| 2009 | 131 | 2.602,76 | 19,87 | 2 |
| 2010 | 163 | 3.233,66 | 19,84 | 3 |
| 2012 | 216 | 3.951,54 | 18,29 | 4 |
| 2013 | 243 | 5.585,05 | 22,98 | 3 |
| 2014 | 233 | 9.833,97 | 42,21 | 3 |
| 2015 | 260 | 10.699,24 | 41,15 | 3 |
| 2016 | 310 | 7.361,59 | 23,75 | 4 |
| 2017 | 320 | 7.804,49 | 24,39 | 4 |
| 2018 | 283 | 6.896,63 | 24,37 | 4 |
| 2019 | 320 | 7.011,43 | 21,91 | 4 |
| 2020 | 339 | 7.558,83 | 22,30 | 4 |
| 2021 | 473 | 12.071,97 | 25,52 | 5 |
| 2022 | 505 | 13.886,54 | 27,50 | 6 |
| 2023 | 632 | 16.399,60 | 25,95 | 6 |
| 2024 | 633 | 16.041,51 | 25,34 | 6 |
| totale | 5.596 | 140.365,15 | 25,08 | 64 |