| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.376 | 312.202,35 | 58,07 | 6 |
| 2007 | 4.428 | 231.650,57 | 52,31 | 5 |
| 2008 | 4.438 | 193.811,55 | 43,67 | 6 |
| 2009 | 4.234 | 148.347,46 | 35,04 | 9 |
| 2010 | 4.161 | 118.735,12 | 28,54 | 8 |
| 2011 | 3.673 | 102.503,49 | 27,91 | 6 |
| 2012 | 3.984 | 109.411,59 | 27,46 | 10 |
| 2013 | 4.302 | 104.990,04 | 24,40 | 11 |
| 2014 | 4.277 | 136.610,38 | 31,94 | 12 |
| 2015 | 3.802 | 120.279,12 | 31,64 | 14 |
| 2016 | 4.017 | 118.349,09 | 29,46 | 12 |
| 2017 | 3.959 | 115.749,74 | 29,24 | 13 |
| 2018 | 3.737 | 108.696,85 | 29,09 | 15 |
| 2019 | 3.774 | 111.896,66 | 29,65 | 16 |
| 2020 | 3.802 | 126.738,57 | 33,33 | 16 |
| 2021 | 3.727 | 118.098,80 | 31,69 | 16 |
| 2022 | 3.702 | 116.457,79 | 31,46 | 17 |
| 2023 | 3.749 | 116.498,11 | 31,07 | 17 |
| 2024 | 3.761 | 110.648,28 | 29,42 | 22 |
| totale | 76.903 | 2.621.675,56 | 34,09 | 231 |