| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.648 | 54.993,63 | 20,77 | 6 |
| 2007 | 3.657 | 89.766,13 | 24,55 | 10 |
| 2008 | 6.072 | 146.921,73 | 24,20 | 15 |
| 2009 | 7.228 | 167.343,90 | 23,15 | 18 |
| 2010 | 5.176 | 106.480,63 | 20,57 | 16 |
| 2011 | 6.339 | 134.093,17 | 21,15 | 16 |
| 2012 | 5.480 | 122.847,76 | 22,42 | 17 |
| 2013 | 5.123 | 115.288,15 | 22,50 | 16 |
| 2014 | 6.024 | 160.280,21 | 26,61 | 18 |
| 2015 | 5.379 | 143.913,16 | 26,75 | 19 |
| 2016 | 6.235 | 162.250,71 | 26,02 | 25 |
| 2017 | 5.621 | 147.840,48 | 26,30 | 27 |
| 2018 | 5.153 | 135.569,50 | 26,31 | 28 |
| 2019 | 4.840 | 129.197,69 | 26,69 | 29 |
| 2020 | 4.625 | 124.805,05 | 26,98 | 31 |
| 2021 | 4.352 | 119.376,76 | 27,43 | 33 |
| 2022 | 4.205 | 121.200,64 | 28,82 | 36 |
| 2023 | 3.881 | 104.771,61 | 27,00 | 36 |
| 2024 | 3.708 | 96.620,31 | 26,06 | 39 |
| totale | 95.746 | 2.383.561,22 | 24,89 | 435 |