| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 129 | 2.796,48 | 21,68 | 1 |
| 2009 | 21 | 442,18 | 21,06 | 1 |
| 2010 | 70 | 2.195,73 | 31,37 | 2 |
| 2011 | 93 | 4.459,65 | 47,95 | 1 |
| 2012 | 100 | 4.585,88 | 45,86 | 2 |
| 2013 | 267 | 8.336,97 | 31,22 | 3 |
| 2014 | 292 | 13.183,54 | 45,15 | 3 |
| 2015 | 302 | 13.762,50 | 45,57 | 3 |
| 2016 | 282 | 12.870,36 | 45,64 | 3 |
| 2017 | 302 | 14.505,73 | 48,03 | 3 |
| 2018 | 280 | 12.379,81 | 44,21 | 3 |
| 2019 | 324 | 14.606,89 | 45,08 | 3 |
| 2020 | 278 | 14.232,66 | 51,20 | 3 |
| 2021 | 258 | 14.082,24 | 54,58 | 3 |
| 2022 | 238 | 13.460,06 | 56,55 | 3 |
| 2023 | 246 | 13.447,91 | 54,67 | 3 |
| 2024 | 240 | 11.923,39 | 49,68 | 3 |
| totale | 3.722 | 171.271,98 | 46,02 | 43 |