| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 459 | 7.920,27 | 17,26 | 4 |
| 2007 | 345 | 8.139,98 | 23,59 | 2 |
| 2008 | 213 | 5.961,56 | 27,99 | 2 |
| 2009 | 252 | 6.469,81 | 25,67 | 5 |
| 2010 | 511 | 8.235,66 | 16,12 | 4 |
| 2011 | 465 | 8.458,16 | 18,19 | 3 |
| 2012 | 657 | 11.914,22 | 18,13 | 5 |
| 2013 | 283 | 4.700,40 | 16,61 | 4 |
| 2014 | 776 | 16.521,92 | 21,29 | 6 |
| 2015 | 632 | 14.342,91 | 22,69 | 5 |
| 2016 | 730 | 15.122,92 | 20,72 | 5 |
| 2017 | 791 | 15.930,17 | 20,14 | 6 |
| 2018 | 803 | 20.965,73 | 26,11 | 7 |
| 2019 | 947 | 18.742,23 | 19,79 | 6 |
| 2020 | 936 | 28.127,18 | 30,05 | 6 |
| 2021 | 1.014 | 48.189,14 | 47,52 | 6 |
| 2022 | 1.093 | 59.633,36 | 54,56 | 6 |
| 2023 | 1.190 | 57.578,36 | 48,39 | 6 |
| 2024 | 1.330 | 58.768,39 | 44,19 | 7 |
| totale | 13.427 | 415.722,37 | 30,96 | 95 |