| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 775 | 17.000,93 | 21,94 | 4 |
| 2007 | 112 | 3.575,10 | 31,92 | 3 |
| 2008 | 153 | 6.902,48 | 45,11 | 4 |
| 2009 | 600 | 15.001,69 | 25,00 | 5 |
| 2010 | 693 | 15.107,00 | 21,80 | 5 |
| 2011 | 342 | 9.358,31 | 27,36 | 3 |
| 2012 | 573 | 15.648,60 | 27,31 | 7 |
| 2013 | 717 | 17.584,16 | 24,52 | 7 |
| 2014 | 563 | 18.401,14 | 32,68 | 8 |
| 2015 | 555 | 17.785,90 | 32,05 | 7 |
| 2016 | 595 | 19.928,54 | 33,49 | 6 |
| 2017 | 564 | 18.680,04 | 33,12 | 7 |
| 2018 | 649 | 20.768,88 | 32,00 | 8 |
| 2019 | 639 | 21.764,81 | 34,06 | 8 |
| 2020 | 596 | 20.556,51 | 34,49 | 8 |
| 2021 | 583 | 18.675,98 | 32,03 | 7 |
| 2022 | 348 | 12.150,02 | 34,91 | 7 |
| 2023 | 537 | 16.521,62 | 30,77 | 9 |
| 2024 | 585 | 18.007,29 | 30,78 | 11 |
| totale | 10.179 | 303.419,00 | 29,81 | 124 |