| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.030 | 74.450,45 | 24,57 | 10 |
| 2007 | 3.653 | 105.820,39 | 28,97 | 15 |
| 2008 | 3.635 | 100.049,80 | 27,52 | 20 |
| 2009 | 4.174 | 111.566,30 | 26,73 | 20 |
| 2010 | 3.471 | 86.658,80 | 24,97 | 23 |
| 2011 | 4.951 | 110.966,93 | 22,41 | 21 |
| 2012 | 4.805 | 112.237,64 | 23,36 | 21 |
| 2013 | 6.709 | 149.485,04 | 22,28 | 28 |
| 2014 | 6.031 | 166.340,73 | 27,58 | 27 |
| 2015 | 6.150 | 177.434,82 | 28,85 | 30 |
| 2016 | 5.869 | 167.520,77 | 28,54 | 27 |
| 2017 | 6.355 | 186.787,24 | 29,39 | 30 |
| 2018 | 5.940 | 178.525,87 | 30,05 | 29 |
| 2019 | 5.606 | 163.759,13 | 29,21 | 32 |
| 2020 | 6.306 | 189.396,23 | 30,03 | 34 |
| 2021 | 5.700 | 180.977,98 | 31,75 | 38 |
| 2022 | 5.008 | 165.268,58 | 33,00 | 38 |
| 2023 | 6.042 | 187.828,00 | 31,09 | 49 |
| 2024 | 6.457 | 188.238,21 | 29,15 | 58 |
| totale | 99.892 | 2.803.312,91 | 28,06 | 550 |