| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 375 | 10.410,51 | 27,76 | 2 |
| 2007 | 79 | 2.281,09 | 28,87 | 1 |
| 2008 | 95 | 2.777,86 | 29,24 | 3 |
| 2009 | 169 | 6.089,24 | 36,03 | 6 |
| 2010 | 165 | 4.413,56 | 26,75 | 5 |
| 2011 | 124 | 2.993,01 | 24,14 | 4 |
| 2012 | 215 | 7.913,46 | 36,81 | 7 |
| 2013 | 234 | 8.142,33 | 34,80 | 7 |
| 2014 | 223 | 9.468,68 | 42,46 | 8 |
| 2015 | 208 | 8.174,45 | 39,30 | 7 |
| 2016 | 255 | 12.014,33 | 47,12 | 10 |
| 2017 | 280 | 14.508,49 | 51,82 | 11 |
| 2018 | 289 | 16.723,06 | 57,87 | 12 |
| 2019 | 326 | 15.243,96 | 46,76 | 13 |
| 2020 | 305 | 16.643,90 | 54,57 | 12 |
| 2021 | 312 | 15.082,67 | 48,34 | 12 |
| 2022 | 320 | 17.635,56 | 55,11 | 12 |
| 2023 | 352 | 16.704,08 | 47,45 | 14 |
| 2024 | 345 | 15.720,19 | 45,57 | 14 |
| totale | 4.671 | 202.940,43 | 43,45 | 160 |