| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 801 | 11.715,34 | 14,63 | 2 |
| 2007 | 311 | 5.902,63 | 18,98 | 2 |
| 2008 | 419 | 7.401,06 | 17,66 | 4 |
| 2009 | 846 | 16.656,83 | 19,69 | 6 |
| 2010 | 564 | 7.894,50 | 14,00 | 5 |
| 2011 | 454 | 6.293,88 | 13,86 | 5 |
| 2012 | 686 | 15.306,83 | 22,31 | 9 |
| 2013 | 794 | 17.343,65 | 21,84 | 10 |
| 2014 | 594 | 17.485,28 | 29,44 | 9 |
| 2015 | 504 | 13.199,04 | 26,19 | 10 |
| 2016 | 666 | 15.723,39 | 23,61 | 10 |
| 2017 | 858 | 21.909,65 | 25,54 | 12 |
| 2018 | 1.002 | 23.873,13 | 23,83 | 13 |
| 2019 | 812 | 21.130,27 | 26,02 | 12 |
| 2020 | 852 | 21.652,72 | 25,41 | 14 |
| 2021 | 845 | 24.527,23 | 29,03 | 16 |
| 2022 | 667 | 19.644,74 | 29,45 | 14 |
| 2023 | 767 | 21.226,46 | 27,67 | 16 |
| 2024 | 1.104 | 30.768,08 | 27,87 | 20 |
| totale | 13.546 | 319.654,71 | 23,60 | 189 |