| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.590 | 145.920,43 | 26,10 | 32 |
| 2007 | 4.531 | 133.441,56 | 29,45 | 27 |
| 2008 | 3.828 | 120.444,26 | 31,46 | 28 |
| 2009 | 4.139 | 128.100,14 | 30,95 | 41 |
| 2010 | 4.342 | 119.338,37 | 27,48 | 42 |
| 2011 | 4.362 | 113.111,49 | 25,93 | 40 |
| 2012 | 4.795 | 130.564,33 | 27,23 | 49 |
| 2013 | 5.679 | 134.807,98 | 23,74 | 51 |
| 2014 | 5.353 | 170.944,54 | 31,93 | 50 |
| 2015 | 5.231 | 164.130,85 | 31,38 | 52 |
| 2016 | 5.014 | 162.558,67 | 32,42 | 50 |
| 2017 | 5.316 | 166.343,07 | 31,29 | 52 |
| 2018 | 4.645 | 161.940,98 | 34,86 | 55 |
| 2019 | 4.659 | 168.988,71 | 36,27 | 58 |
| 2020 | 4.398 | 168.387,54 | 38,29 | 59 |
| 2021 | 4.166 | 143.353,69 | 34,41 | 57 |
| 2022 | 3.742 | 130.179,28 | 34,79 | 53 |
| 2023 | 3.721 | 123.179,50 | 33,10 | 54 |
| 2024 | 3.988 | 123.135,91 | 30,88 | 63 |
| totale | 87.499 | 2.708.871,30 | 30,96 | 913 |