| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 152 | 5.718,58 | 37,62 | 3 |
| 2007 | 21 | 483,26 | 23,01 | 2 |
| 2008 | 199 | 11.850,63 | 59,55 | 3 |
| 2009 | 140 | 7.557,93 | 53,99 | 4 |
| 2010 | 155 | 8.171,58 | 52,72 | 3 |
| 2011 | 96 | 4.639,88 | 48,33 | 3 |
| 2012 | 277 | 8.718,89 | 31,48 | 4 |
| 2013 | 264 | 9.685,14 | 36,69 | 4 |
| 2014 | 182 | 8.450,85 | 46,43 | 5 |
| 2015 | 376 | 12.926,06 | 34,38 | 4 |
| 2016 | 423 | 12.996,29 | 30,72 | 5 |
| 2017 | 382 | 12.909,38 | 33,79 | 4 |
| 2018 | 283 | 10.415,92 | 36,81 | 5 |
| 2019 | 254 | 9.699,28 | 38,19 | 5 |
| 2020 | 367 | 12.991,62 | 35,40 | 6 |
| 2021 | 304 | 9.130,07 | 30,03 | 5 |
| 2022 | 267 | 8.537,21 | 31,97 | 5 |
| 2023 | 214 | 7.848,27 | 36,67 | 6 |
| 2024 | 367 | 8.205,66 | 22,36 | 6 |
| totale | 4.723 | 170.936,50 | 36,19 | 82 |