| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.341 | 29.663,91 | 22,12 | 8 |
| 2007 | 302 | 8.062,32 | 26,70 | 8 |
| 2008 | 759 | 18.885,00 | 24,88 | 9 |
| 2009 | 1.286 | 29.456,70 | 22,91 | 11 |
| 2010 | 1.395 | 23.428,62 | 16,79 | 10 |
| 2011 | 1.814 | 31.114,69 | 17,15 | 8 |
| 2012 | 1.914 | 36.922,64 | 19,29 | 12 |
| 2013 | 1.378 | 22.754,50 | 16,51 | 8 |
| 2014 | 1.883 | 38.923,61 | 20,67 | 12 |
| 2015 | 1.973 | 40.169,74 | 20,36 | 10 |
| 2016 | 2.167 | 46.625,68 | 21,52 | 13 |
| 2017 | 1.465 | 30.723,84 | 20,97 | 15 |
| 2018 | 1.825 | 38.623,22 | 21,16 | 15 |
| 2019 | 1.831 | 39.386,91 | 21,51 | 16 |
| 2020 | 1.645 | 39.733,33 | 24,15 | 18 |
| 2021 | 1.838 | 42.895,49 | 23,34 | 19 |
| 2022 | 1.827 | 43.927,18 | 24,04 | 21 |
| 2023 | 2.015 | 47.255,02 | 23,45 | 24 |
| 2024 | 1.939 | 49.561,33 | 25,56 | 24 |
| totale | 30.597 | 658.113,73 | 21,51 | 261 |