| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 678 | 11.766,64 | 17,35 | 4 |
| 2007 | 165 | 3.806,56 | 23,07 | 2 |
| 2008 | 244 | 5.976,31 | 24,49 | 3 |
| 2009 | 325 | 6.521,57 | 20,07 | 5 |
| 2010 | 326 | 6.306,63 | 19,35 | 5 |
| 2011 | 238 | 4.564,79 | 19,18 | 3 |
| 2012 | 478 | 9.494,94 | 19,86 | 6 |
| 2013 | 521 | 11.673,73 | 22,41 | 7 |
| 2014 | 488 | 12.876,08 | 26,39 | 8 |
| 2015 | 595 | 15.569,65 | 26,17 | 9 |
| 2016 | 585 | 15.357,06 | 26,25 | 8 |
| 2017 | 573 | 14.508,43 | 25,32 | 8 |
| 2018 | 565 | 13.742,63 | 24,32 | 7 |
| 2019 | 583 | 15.600,37 | 26,76 | 8 |
| 2020 | 562 | 16.365,75 | 29,12 | 8 |
| 2021 | 516 | 14.022,00 | 27,17 | 9 |
| 2022 | 478 | 14.307,41 | 29,93 | 9 |
| 2023 | 465 | 13.693,59 | 29,45 | 10 |
| 2024 | 531 | 15.428,97 | 29,06 | 11 |
| totale | 8.916 | 221.583,11 | 24,85 | 130 |