| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 346 | 6.653,28 | 19,23 | 2 |
| 2007 | 92 | 2.292,72 | 24,92 | 1 |
| 2008 | 159 | 3.464,17 | 21,79 | 1 |
| 2009 | 239 | 5.191,75 | 21,72 | 2 |
| 2010 | 306 | 6.496,85 | 21,23 | 3 |
| 2011 | 314 | 5.474,87 | 17,44 | 2 |
| 2012 | 338 | 6.912,35 | 20,45 | 4 |
| 2013 | 99 | 2.739,00 | 27,67 | 3 |
| 2014 | 256 | 7.468,16 | 29,17 | 4 |
| 2015 | 237 | 6.689,68 | 28,23 | 4 |
| 2016 | 256 | 7.494,37 | 29,27 | 4 |
| 2017 | 233 | 6.856,67 | 29,43 | 5 |
| 2018 | 239 | 7.175,56 | 30,02 | 5 |
| 2019 | 202 | 6.404,69 | 31,71 | 5 |
| 2020 | 201 | 7.407,33 | 36,85 | 5 |
| 2021 | 174 | 6.980,06 | 40,12 | 4 |
| 2022 | 177 | 5.608,88 | 31,69 | 4 |
| 2023 | 165 | 4.762,76 | 28,87 | 4 |
| 2024 | 167 | 6.487,49 | 38,85 | 5 |
| totale | 4.200 | 112.560,64 | 26,80 | 67 |