| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 177 | 3.473,45 | 19,62 | 2 |
| 2008 | 56 | 800,30 | 14,29 | 1 |
| 2009 | 184 | 3.642,10 | 19,79 | 3 |
| 2010 | 245 | 3.777,47 | 15,42 | 3 |
| 2011 | 228 | 3.569,06 | 15,65 | 2 |
| 2012 | 225 | 3.829,42 | 17,02 | 3 |
| 2013 | 240 | 4.345,29 | 18,11 | 3 |
| 2014 | 239 | 5.747,84 | 24,05 | 3 |
| 2015 | 287 | 6.475,10 | 22,56 | 3 |
| 2016 | 279 | 6.652,18 | 23,84 | 3 |
| 2017 | 89 | 2.084,97 | 23,43 | 2 |
| 2018 | 81 | 2.223,79 | 27,45 | 2 |
| 2019 | 87 | 2.220,72 | 25,53 | 2 |
| 2020 | 98 | 2.650,60 | 27,05 | 2 |
| 2021 | 98 | 2.515,51 | 25,67 | 2 |
| 2022 | 104 | 2.845,84 | 27,36 | 2 |
| 2023 | 95 | 2.726,53 | 28,70 | 3 |
| 2024 | 105 | 2.501,26 | 23,82 | 3 |
| totale | 2.917 | 62.081,43 | 21,28 | 44 |