| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 96 | 2.137,55 | 22,27 | 2 |
| 2007 | 11 | 174,90 | 15,90 | 1 |
| 2008 | 12 | 181,47 | 15,12 | 1 |
| 2009 | 34 | 718,97 | 21,15 | 3 |
| 2010 | 29 | 576,50 | 19,88 | 3 |
| 2011 | 20 | 445,81 | 22,29 | 2 |
| 2012 | 21 | 518,38 | 24,68 | 3 |
| 2013 | 32 | 674,28 | 21,07 | 4 |
| 2014 | 40 | 1.074,78 | 26,87 | 4 |
| 2015 | 36 | 1.128,96 | 31,36 | 4 |
| 2016 | 34 | 791,92 | 23,29 | 3 |
| 2017 | 41 | 878,95 | 21,44 | 4 |
| 2018 | 73 | 1.303,22 | 17,85 | 4 |
| 2019 | 713 | 31.761,05 | 44,55 | 5 |
| 2020 | 637 | 26.544,93 | 41,67 | 6 |
| 2021 | 600 | 25.075,63 | 41,79 | 6 |
| 2022 | 538 | 24.858,86 | 46,21 | 5 |
| 2023 | 526 | 23.453,81 | 44,59 | 5 |
| 2024 | 513 | 20.428,02 | 39,82 | 6 |
| totale | 4.006 | 162.727,99 | 40,62 | 71 |