| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.595 | 43.636,37 | 27,36 | 9 |
| 2007 | 662 | 24.798,40 | 37,46 | 9 |
| 2008 | 673 | 26.411,53 | 39,24 | 10 |
| 2009 | 1.296 | 42.176,92 | 32,54 | 14 |
| 2010 | 1.095 | 32.679,73 | 29,84 | 15 |
| 2011 | 841 | 23.123,90 | 27,50 | 11 |
| 2012 | 1.250 | 38.481,39 | 30,79 | 18 |
| 2013 | 1.371 | 42.523,53 | 31,02 | 21 |
| 2014 | 1.215 | 47.367,43 | 38,99 | 17 |
| 2015 | 1.193 | 44.772,00 | 37,53 | 19 |
| 2016 | 1.279 | 47.421,81 | 37,08 | 19 |
| 2017 | 1.163 | 42.041,26 | 36,15 | 19 |
| 2018 | 1.113 | 41.704,38 | 37,47 | 19 |
| 2019 | 1.226 | 46.178,64 | 37,67 | 22 |
| 2020 | 1.222 | 50.391,48 | 41,24 | 22 |
| 2021 | 1.034 | 37.856,01 | 36,61 | 21 |
| 2022 | 809 | 29.724,53 | 36,74 | 20 |
| 2023 | 909 | 32.714,66 | 35,99 | 23 |
| 2024 | 749 | 24.879,59 | 33,22 | 24 |
| totale | 20.695 | 718.883,56 | 34,74 | 332 |