| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.428 | 91.228,50 | 26,61 | 7 |
| 2007 | 2.889 | 91.247,04 | 31,58 | 7 |
| 2008 | 3.407 | 107.773,57 | 31,63 | 9 |
| 2009 | 3.801 | 121.543,84 | 31,98 | 11 |
| 2010 | 4.371 | 112.014,13 | 25,63 | 14 |
| 2011 | 4.407 | 113.123,98 | 25,67 | 12 |
| 2012 | 4.059 | 111.116,96 | 27,38 | 16 |
| 2013 | 4.403 | 112.740,23 | 25,61 | 17 |
| 2014 | 4.307 | 135.167,57 | 31,38 | 17 |
| 2015 | 4.174 | 132.266,25 | 31,69 | 16 |
| 2016 | 2.460 | 82.756,04 | 33,64 | 17 |
| 2017 | 2.390 | 83.128,71 | 34,78 | 20 |
| 2018 | 2.939 | 108.207,04 | 36,82 | 20 |
| 2019 | 3.209 | 121.153,24 | 37,75 | 21 |
| 2020 | 2.737 | 115.899,13 | 42,35 | 22 |
| 2021 | 2.506 | 105.497,15 | 42,10 | 20 |
| 2022 | 2.545 | 105.148,94 | 41,32 | 17 |
| 2023 | 2.729 | 102.907,58 | 37,71 | 23 |
| 2024 | 2.771 | 101.929,82 | 36,78 | 24 |
| totale | 63.532 | 2.054.849,72 | 32,34 | 310 |