| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.885 | 52.401,01 | 18,16 | 3 |
| 2007 | 1.793 | 42.240,31 | 23,56 | 1 |
| 2008 | 2.426 | 57.041,08 | 23,51 | 5 |
| 2009 | 2.083 | 45.559,90 | 21,87 | 9 |
| 2010 | 2.363 | 42.620,97 | 18,04 | 11 |
| 2011 | 2.363 | 41.028,06 | 17,36 | 9 |
| 2012 | 3.063 | 55.172,81 | 18,01 | 12 |
| 2013 | 3.646 | 66.692,18 | 18,29 | 10 |
| 2014 | 4.894 | 104.598,17 | 21,37 | 11 |
| 2015 | 3.786 | 83.186,89 | 21,97 | 14 |
| 2016 | 3.758 | 87.005,80 | 23,15 | 13 |
| 2017 | 3.724 | 87.152,92 | 23,40 | 13 |
| 2018 | 3.281 | 76.907,57 | 23,44 | 15 |
| 2019 | 3.236 | 76.888,70 | 23,76 | 14 |
| 2020 | 2.862 | 71.322,09 | 24,92 | 14 |
| 2021 | 2.693 | 69.415,38 | 25,78 | 15 |
| 2022 | 2.765 | 71.065,14 | 25,70 | 19 |
| 2023 | 3.034 | 75.480,43 | 24,88 | 26 |
| 2024 | 3.768 | 93.910,78 | 24,92 | 35 |
| totale | 58.423 | 1.299.690,19 | 22,25 | 249 |