| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.911 | 112.321,86 | 22,87 | 29 |
| 2007 | 2.736 | 79.738,92 | 29,14 | 27 |
| 2008 | 3.595 | 123.077,12 | 34,24 | 33 |
| 2009 | 3.644 | 119.612,13 | 32,82 | 29 |
| 2010 | 4.094 | 107.261,87 | 26,20 | 42 |
| 2011 | 3.569 | 95.051,02 | 26,63 | 36 |
| 2012 | 3.326 | 95.248,92 | 28,64 | 45 |
| 2013 | 4.501 | 113.170,16 | 25,14 | 51 |
| 2014 | 4.614 | 148.401,45 | 32,16 | 50 |
| 2015 | 4.373 | 143.455,52 | 32,80 | 52 |
| 2016 | 4.449 | 148.555,57 | 33,39 | 49 |
| 2017 | 4.725 | 161.002,00 | 34,07 | 56 |
| 2018 | 4.728 | 158.906,20 | 33,61 | 60 |
| 2019 | 4.880 | 165.307,39 | 33,87 | 62 |
| 2020 | 4.948 | 166.949,69 | 33,74 | 65 |
| 2021 | 4.785 | 167.527,74 | 35,01 | 64 |
| 2022 | 4.727 | 180.591,43 | 38,20 | 63 |
| 2023 | 4.891 | 183.951,38 | 37,61 | 68 |
| 2024 | 5.186 | 189.337,44 | 36,51 | 74 |
| totale | 82.682 | 2.659.467,81 | 32,17 | 955 |