| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 4.683,93 | 29,46 | 2 |
| 2007 | 40 | 617,83 | 15,45 | 1 |
| 2008 | 44 | 939,87 | 21,36 | 1 |
| 2009 | 34 | 849,12 | 24,97 | 2 |
| 2010 | 81 | 1.482,39 | 18,30 | 3 |
| 2011 | 41 | 647,18 | 15,78 | 2 |
| 2012 | 90 | 1.941,47 | 21,57 | 3 |
| 2013 | 101 | 1.945,28 | 19,26 | 3 |
| 2014 | 61 | 1.540,01 | 25,25 | 3 |
| 2015 | 115 | 3.357,75 | 29,20 | 4 |
| 2016 | 124 | 3.649,91 | 29,43 | 4 |
| 2017 | 135 | 4.194,94 | 31,07 | 4 |
| 2018 | 147 | 4.265,68 | 29,02 | 5 |
| 2019 | 159 | 4.680,56 | 29,44 | 5 |
| 2020 | 165 | 4.903,75 | 29,72 | 5 |
| 2021 | 178 | 4.640,63 | 26,07 | 6 |
| 2022 | 210 | 6.000,02 | 28,57 | 7 |
| 2023 | 31 | 957,99 | 30,90 | 1 |
| 2024 | 0 | 0,00 | 0,00 | 1 |
| totale | 1.915 | 51.298,31 | 26,79 | 62 |