| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.554 | 81.733,85 | 23,00 | 11 |
| 2007 | 2.793 | 75.067,72 | 26,88 | 10 |
| 2008 | 3.021 | 74.385,02 | 24,62 | 12 |
| 2009 | 2.797 | 72.797,67 | 26,03 | 16 |
| 2010 | 2.747 | 60.079,20 | 21,87 | 20 |
| 2011 | 2.658 | 57.574,26 | 21,66 | 19 |
| 2012 | 2.698 | 64.503,45 | 23,91 | 22 |
| 2013 | 2.779 | 61.697,83 | 22,20 | 22 |
| 2014 | 2.935 | 81.099,48 | 27,63 | 29 |
| 2015 | 2.935 | 79.161,97 | 26,97 | 30 |
| 2016 | 2.939 | 78.237,55 | 26,62 | 32 |
| 2017 | 2.638 | 70.537,05 | 26,74 | 29 |
| 2018 | 2.500 | 63.989,10 | 25,60 | 34 |
| 2019 | 2.355 | 61.047,06 | 25,92 | 34 |
| 2020 | 2.187 | 60.514,29 | 27,67 | 36 |
| 2021 | 2.043 | 55.456,39 | 27,14 | 35 |
| 2022 | 2.347 | 59.239,95 | 25,24 | 37 |
| 2023 | 2.171 | 57.222,82 | 26,36 | 41 |
| 2024 | 2.125 | 51.474,79 | 24,22 | 44 |
| totale | 50.222 | 1.265.819,45 | 25,20 | 513 |