| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.167 | 38.502,16 | 17,77 | 5 |
| 2007 | 2.589 | 48.998,40 | 18,93 | 5 |
| 2008 | 2.485 | 50.934,76 | 20,50 | 5 |
| 2009 | 2.485 | 50.433,90 | 20,30 | 8 |
| 2010 | 2.065 | 39.347,33 | 19,05 | 7 |
| 2011 | 871 | 19.296,17 | 22,15 | 5 |
| 2012 | 1.197 | 29.118,06 | 24,33 | 9 |
| 2013 | 1.620 | 32.533,17 | 20,08 | 8 |
| 2014 | 1.609 | 40.899,28 | 25,42 | 7 |
| 2015 | 804 | 22.965,52 | 28,56 | 7 |
| 2016 | 1.160 | 29.656,60 | 25,57 | 8 |
| 2017 | 1.086 | 27.103,71 | 24,96 | 8 |
| 2018 | 1.466 | 32.377,80 | 22,09 | 11 |
| 2019 | 1.469 | 33.617,08 | 22,88 | 12 |
| 2020 | 1.441 | 35.542,49 | 24,67 | 11 |
| 2021 | 1.444 | 33.768,56 | 23,39 | 11 |
| 2022 | 1.345 | 32.249,48 | 23,98 | 11 |
| 2023 | 1.130 | 24.836,57 | 21,98 | 10 |
| 2024 | 1.323 | 27.421,19 | 20,73 | 9 |
| totale | 29.756 | 649.602,23 | 21,83 | 157 |