| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 533 | 12.602,51 | 23,64 | 2 |
| 2007 | 62 | 2.336,73 | 37,69 | 2 |
| 2008 | 134 | 4.122,05 | 30,76 | 3 |
| 2009 | 273 | 7.814,15 | 28,62 | 3 |
| 2010 | 229 | 5.911,81 | 25,82 | 2 |
| 2011 | 75 | 2.211,83 | 29,49 | 1 |
| 2012 | 260 | 7.006,81 | 26,95 | 3 |
| 2013 | 259 | 6.556,85 | 25,32 | 3 |
| 2014 | 252 | 8.155,99 | 32,37 | 3 |
| 2015 | 234 | 8.017,70 | 34,26 | 2 |
| 2016 | 258 | 8.572,09 | 33,23 | 3 |
| 2017 | 250 | 8.189,62 | 32,76 | 2 |
| 2018 | 227 | 7.684,59 | 33,85 | 2 |
| 2019 | 240 | 7.682,20 | 32,01 | 2 |
| 2020 | 273 | 9.083,01 | 33,27 | 2 |
| 2021 | 245 | 8.173,00 | 33,36 | 2 |
| 2022 | 276 | 9.312,10 | 33,74 | 4 |
| 2023 | 375 | 13.300,86 | 35,47 | 5 |
| 2024 | 403 | 13.534,96 | 33,59 | 7 |
| totale | 4.858 | 150.268,86 | 30,93 | 53 |