| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 340 | 10.622,16 | 31,24 | 4 |
| 2007 | 217 | 7.775,94 | 35,83 | 3 |
| 2008 | 196 | 8.053,31 | 41,09 | 3 |
| 2009 | 220 | 8.057,10 | 36,62 | 4 |
| 2010 | 221 | 7.088,35 | 32,07 | 4 |
| 2011 | 267 | 9.579,46 | 35,88 | 3 |
| 2012 | 352 | 13.157,07 | 37,38 | 4 |
| 2013 | 345 | 11.656,72 | 33,79 | 4 |
| 2014 | 313 | 15.295,85 | 48,87 | 4 |
| 2015 | 272 | 12.322,37 | 45,30 | 4 |
| 2016 | 247 | 10.253,77 | 41,51 | 4 |
| 2017 | 246 | 10.433,96 | 42,41 | 4 |
| 2018 | 246 | 10.537,91 | 42,84 | 4 |
| 2019 | 256 | 10.214,35 | 39,90 | 4 |
| 2020 | 234 | 9.995,04 | 42,71 | 4 |
| 2021 | 215 | 8.025,19 | 37,33 | 4 |
| 2022 | 164 | 7.422,85 | 45,26 | 3 |
| 2023 | 167 | 9.531,16 | 57,07 | 3 |
| 2024 | 205 | 9.571,42 | 46,69 | 3 |
| totale | 4.723 | 189.593,98 | 40,14 | 70 |