| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 717 | 16.039,48 | 22,37 | 6 |
| 2007 | 1.033 | 23.373,53 | 22,63 | 6 |
| 2008 | 1.271 | 28.405,22 | 22,35 | 6 |
| 2009 | 1.322 | 31.481,56 | 23,81 | 8 |
| 2010 | 1.630 | 34.134,76 | 20,94 | 10 |
| 2011 | 2.435 | 45.312,45 | 18,61 | 7 |
| 2012 | 1.735 | 36.725,29 | 21,17 | 7 |
| 2013 | 1.594 | 30.896,97 | 19,38 | 7 |
| 2014 | 1.487 | 36.228,69 | 24,36 | 7 |
| 2015 | 1.430 | 34.738,98 | 24,29 | 9 |
| 2016 | 1.585 | 37.284,38 | 23,52 | 9 |
| 2017 | 1.807 | 42.907,36 | 23,75 | 12 |
| 2018 | 1.830 | 43.372,14 | 23,70 | 14 |
| 2019 | 2.037 | 45.549,16 | 22,36 | 12 |
| 2020 | 2.112 | 49.714,46 | 23,54 | 14 |
| 2021 | 1.804 | 41.930,97 | 23,24 | 14 |
| 2022 | 2.280 | 62.627,05 | 27,47 | 16 |
| 2023 | 2.073 | 50.352,13 | 24,29 | 19 |
| 2024 | 2.015 | 48.821,05 | 24,23 | 21 |
| totale | 32.197 | 739.895,63 | 22,98 | 204 |