| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 252 | 6.707,74 | 26,62 | 1 |
| 2009 | 70 | 2.567,63 | 36,68 | 1 |
| 2010 | 74 | 1.900,17 | 25,68 | 1 |
| 2011 | 53 | 1.387,27 | 26,17 | 1 |
| 2012 | 173 | 4.868,39 | 28,14 | 2 |
| 2013 | 173 | 4.656,85 | 26,92 | 3 |
| 2014 | 173 | 6.102,80 | 35,28 | 2 |
| 2015 | 172 | 6.232,93 | 36,24 | 3 |
| 2016 | 180 | 6.381,52 | 35,45 | 3 |
| 2017 | 220 | 7.276,90 | 33,08 | 3 |
| 2018 | 227 | 7.313,85 | 32,22 | 4 |
| 2019 | 232 | 8.658,07 | 37,32 | 5 |
| 2020 | 243 | 9.744,27 | 40,10 | 4 |
| 2021 | 272 | 10.847,65 | 39,88 | 5 |
| 2022 | 258 | 9.679,99 | 37,52 | 5 |
| 2023 | 257 | 9.202,27 | 35,81 | 4 |
| 2024 | 135 | 4.946,95 | 36,64 | 4 |
| totale | 3.164 | 108.475,25 | 34,28 | 51 |