| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.668 | 37.877,47 | 22,71 | 4 |
| 2007 | 1.210 | 28.236,91 | 23,34 | 3 |
| 2008 | 1.312 | 30.055,30 | 22,91 | 3 |
| 2009 | 3.109 | 67.811,64 | 21,81 | 11 |
| 2010 | 2.312 | 51.180,90 | 22,14 | 12 |
| 2011 | 2.623 | 53.343,16 | 20,34 | 10 |
| 2012 | 3.688 | 76.741,72 | 20,81 | 19 |
| 2013 | 3.808 | 73.097,36 | 19,20 | 14 |
| 2014 | 8.020 | 174.422,09 | 21,75 | 15 |
| 2015 | 6.820 | 147.071,10 | 21,56 | 16 |
| 2016 | 3.536 | 86.540,76 | 24,47 | 17 |
| 2017 | 3.898 | 97.454,47 | 25,00 | 18 |
| 2018 | 3.271 | 83.791,56 | 25,62 | 19 |
| 2019 | 3.132 | 78.568,31 | 25,09 | 18 |
| 2020 | 2.799 | 73.113,06 | 26,12 | 18 |
| 2021 | 2.592 | 70.486,66 | 27,19 | 19 |
| 2022 | 2.712 | 74.970,95 | 27,64 | 19 |
| 2023 | 2.531 | 74.008,98 | 29,24 | 22 |
| 2024 | 2.526 | 72.851,62 | 28,84 | 24 |
| totale | 61.567 | 1.451.624,02 | 23,58 | 281 |