| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 671 | 15.100,55 | 22,50 | 3 |
| 2007 | 359 | 9.360,59 | 26,07 | 4 |
| 2008 | 399 | 11.050,01 | 27,69 | 5 |
| 2009 | 456 | 12.077,15 | 26,48 | 6 |
| 2010 | 488 | 9.753,88 | 19,99 | 6 |
| 2011 | 266 | 6.675,34 | 25,10 | 5 |
| 2012 | 440 | 10.227,69 | 23,24 | 6 |
| 2013 | 385 | 8.093,89 | 21,02 | 6 |
| 2014 | 403 | 12.295,11 | 30,51 | 7 |
| 2015 | 421 | 12.937,69 | 30,73 | 8 |
| 2016 | 416 | 13.517,17 | 32,49 | 7 |
| 2017 | 446 | 14.420,42 | 32,33 | 8 |
| 2018 | 437 | 13.444,67 | 30,77 | 8 |
| 2019 | 534 | 16.893,07 | 31,63 | 11 |
| 2020 | 575 | 17.507,81 | 30,45 | 13 |
| 2021 | 649 | 18.592,10 | 28,65 | 12 |
| 2022 | 402 | 12.840,79 | 31,94 | 11 |
| 2023 | 537 | 17.628,57 | 32,83 | 13 |
| 2024 | 588 | 18.549,52 | 31,55 | 14 |
| totale | 8.872 | 250.966,02 | 28,29 | 153 |