| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 708 | 11.251,65 | 15,89 | 3 |
| 2007 | 385 | 8.540,35 | 22,18 | 5 |
| 2008 | 416 | 8.690,61 | 20,89 | 5 |
| 2009 | 552 | 10.066,68 | 18,24 | 6 |
| 2010 | 514 | 7.960,07 | 15,49 | 6 |
| 2011 | 273 | 4.126,08 | 15,11 | 3 |
| 2012 | 596 | 9.784,13 | 16,42 | 7 |
| 2013 | 586 | 9.602,03 | 16,39 | 6 |
| 2014 | 552 | 11.034,81 | 19,99 | 6 |
| 2015 | 665 | 13.541,48 | 20,36 | 8 |
| 2016 | 609 | 12.890,75 | 21,17 | 7 |
| 2017 | 605 | 11.818,65 | 19,53 | 7 |
| 2018 | 588 | 11.071,09 | 18,83 | 7 |
| 2019 | 618 | 12.087,18 | 19,56 | 7 |
| 2020 | 577 | 11.998,59 | 20,79 | 8 |
| 2021 | 592 | 12.570,36 | 21,23 | 8 |
| 2022 | 575 | 12.711,21 | 22,11 | 8 |
| 2023 | 556 | 12.644,50 | 22,74 | 9 |
| 2024 | 574 | 12.509,83 | 21,79 | 10 |
| totale | 10.541 | 204.900,05 | 19,44 | 126 |