| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.673 | 149.829,47 | 26,41 | 23 |
| 2007 | 5.442 | 162.387,96 | 29,84 | 25 |
| 2008 | 5.326 | 161.675,00 | 30,36 | 30 |
| 2009 | 4.945 | 168.403,47 | 34,06 | 32 |
| 2010 | 5.079 | 144.795,96 | 28,51 | 37 |
| 2011 | 5.333 | 129.004,51 | 24,19 | 38 |
| 2012 | 5.959 | 166.668,80 | 27,97 | 43 |
| 2013 | 6.150 | 168.808,15 | 27,45 | 38 |
| 2014 | 6.786 | 258.470,67 | 38,09 | 47 |
| 2015 | 7.147 | 213.772,02 | 29,91 | 51 |
| 2016 | 7.758 | 245.423,26 | 31,63 | 50 |
| 2017 | 8.112 | 246.602,04 | 30,40 | 48 |
| 2018 | 8.296 | 231.579,10 | 27,91 | 55 |
| 2019 | 8.125 | 230.576,27 | 28,38 | 58 |
| 2020 | 7.816 | 240.585,67 | 30,78 | 59 |
| 2021 | 7.760 | 237.326,27 | 30,58 | 61 |
| 2022 | 6.520 | 206.528,68 | 31,68 | 57 |
| 2023 | 5.749 | 183.333,24 | 31,89 | 65 |
| 2024 | 6.579 | 188.931,86 | 28,72 | 71 |
| totale | 124.555 | 3.734.702,40 | 29,98 | 888 |