| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15 | 160,79 | 10,72 | 1 |
| 2009 | 385 | 10.227,18 | 26,56 | 3 |
| 2010 | 552 | 12.660,12 | 22,94 | 3 |
| 2011 | 360 | 8.841,97 | 24,56 | 1 |
| 2012 | 476 | 11.057,82 | 23,23 | 3 |
| 2013 | 737 | 15.691,85 | 21,29 | 4 |
| 2014 | 614 | 17.053,71 | 27,77 | 4 |
| 2015 | 579 | 16.133,56 | 27,86 | 4 |
| 2016 | 571 | 15.980,96 | 27,99 | 5 |
| 2017 | 648 | 18.196,04 | 28,08 | 6 |
| 2018 | 559 | 15.462,90 | 27,66 | 5 |
| 2019 | 586 | 17.424,55 | 29,73 | 5 |
| 2020 | 532 | 16.100,01 | 30,26 | 4 |
| 2021 | 253 | 9.797,38 | 38,72 | 3 |
| 2022 | 6 | 67,49 | 11,25 | 1 |
| 2023 | 45 | 2.002,14 | 44,49 | 5 |
| 2024 | 251 | 4.863,25 | 19,38 | 7 |
| totale | 7.169 | 191.721,72 | 26,74 | 64 |