| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 472 | 14.193,94 | 30,07 | 3 |
| 2007 | 197 | 7.230,57 | 36,70 | 2 |
| 2008 | 237 | 10.516,93 | 44,38 | 2 |
| 2009 | 261 | 9.092,44 | 34,84 | 3 |
| 2010 | 361 | 9.490,98 | 26,29 | 3 |
| 2011 | 272 | 10.056,19 | 36,97 | 2 |
| 2012 | 121 | 2.864,50 | 23,67 | 2 |
| 2013 | 331 | 9.944,32 | 30,04 | 2 |
| 2014 | 289 | 11.953,71 | 41,36 | 2 |
| 2015 | 300 | 12.320,40 | 41,07 | 2 |
| 2016 | 294 | 12.089,04 | 41,12 | 2 |
| 2017 | 296 | 11.946,60 | 40,36 | 2 |
| 2018 | 300 | 13.418,42 | 44,73 | 2 |
| 2019 | 308 | 18.339,14 | 59,54 | 2 |
| 2020 | 408 | 21.586,94 | 52,91 | 2 |
| 2021 | 399 | 18.237,09 | 45,71 | 2 |
| 2022 | 402 | 20.357,63 | 50,64 | 3 |
| 2023 | 443 | 20.947,72 | 47,29 | 3 |
| 2024 | 457 | 16.254,50 | 35,57 | 3 |
| totale | 6.148 | 250.841,06 | 40,80 | 44 |