| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.526 | 55.918,10 | 22,14 | 6 |
| 2007 | 1.778 | 50.250,94 | 28,26 | 7 |
| 2008 | 4.309 | 92.453,04 | 21,46 | 8 |
| 2009 | 3.971 | 86.993,31 | 21,91 | 12 |
| 2010 | 5.263 | 98.891,85 | 18,79 | 11 |
| 2011 | 1.827 | 36.796,98 | 20,14 | 9 |
| 2012 | 2.183 | 49.643,28 | 22,74 | 15 |
| 2013 | 2.701 | 54.973,70 | 20,35 | 16 |
| 2014 | 3.610 | 93.535,28 | 25,91 | 23 |
| 2015 | 4.871 | 128.317,94 | 26,34 | 27 |
| 2016 | 4.495 | 121.031,09 | 26,93 | 22 |
| 2017 | 4.540 | 123.645,12 | 27,23 | 25 |
| 2018 | 4.474 | 125.618,72 | 28,08 | 30 |
| 2019 | 4.650 | 131.235,10 | 28,22 | 31 |
| 2020 | 5.006 | 141.714,45 | 28,31 | 32 |
| 2021 | 4.534 | 129.299,41 | 28,52 | 35 |
| 2022 | 5.925 | 161.855,77 | 27,32 | 36 |
| 2023 | 6.377 | 155.458,68 | 24,38 | 40 |
| 2024 | 4.633 | 120.301,29 | 25,97 | 44 |
| totale | 77.673 | 1.957.934,05 | 25,21 | 429 |