| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 334 | 4.513,49 | 13,51 | 1 |
| 2009 | 96 | 1.194,71 | 12,44 | 1 |
| 2010 | 158 | 2.144,51 | 13,57 | 1 |
| 2012 | 181 | 2.123,00 | 11,73 | 1 |
| 2013 | 157 | 1.898,05 | 12,09 | 1 |
| 2014 | 164 | 2.452,92 | 14,96 | 1 |
| 2015 | 161 | 2.306,95 | 14,33 | 1 |
| 2016 | 150 | 2.277,10 | 15,18 | 1 |
| 2017 | 169 | 2.859,31 | 16,92 | 2 |
| 2018 | 158 | 2.909,64 | 18,42 | 2 |
| 2019 | 149 | 2.647,47 | 17,77 | 2 |
| 2020 | 157 | 3.066,04 | 19,53 | 2 |
| 2021 | 127 | 1.937,01 | 15,25 | 2 |
| 2022 | 160 | 2.795,27 | 17,47 | 2 |
| 2023 | 123 | 1.944,19 | 15,81 | 2 |
| 2024 | 188 | 3.226,36 | 17,16 | 3 |
| totale | 2.632 | 40.296,02 | 15,31 | 25 |