| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 243 | 4.495,38 | 18,50 | 2 |
| 2009 | 114 | 2.538,27 | 22,27 | 3 |
| 2010 | 162 | 2.763,16 | 17,06 | 1 |
| 2011 | 78 | 1.492,99 | 19,14 | 2 |
| 2012 | 221 | 4.732,62 | 21,41 | 3 |
| 2013 | 297 | 6.152,02 | 20,71 | 4 |
| 2014 | 230 | 5.813,63 | 25,28 | 2 |
| 2015 | 385 | 10.267,38 | 26,67 | 4 |
| 2016 | 240 | 6.749,78 | 28,12 | 3 |
| 2017 | 249 | 6.383,74 | 25,64 | 3 |
| 2018 | 239 | 6.214,16 | 26,00 | 3 |
| 2019 | 269 | 6.532,90 | 24,29 | 4 |
| 2020 | 281 | 7.676,39 | 27,32 | 5 |
| 2021 | 475 | 13.562,79 | 28,55 | 6 |
| 2022 | 474 | 13.699,49 | 28,90 | 7 |
| 2023 | 588 | 18.275,66 | 31,08 | 9 |
| 2024 | 499 | 14.002,71 | 28,06 | 8 |
| totale | 5.044 | 131.353,07 | 26,04 | 69 |