| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.799 | 55.509,81 | 30,86 | 12 |
| 2007 | 1.065 | 50.162,85 | 47,10 | 12 |
| 2008 | 1.652 | 65.176,88 | 39,45 | 14 |
| 2009 | 2.076 | 67.648,00 | 32,59 | 16 |
| 2010 | 2.373 | 70.956,87 | 29,90 | 18 |
| 2011 | 2.298 | 62.239,06 | 27,08 | 15 |
| 2012 | 2.650 | 75.248,18 | 28,40 | 14 |
| 2013 | 2.814 | 69.939,77 | 24,85 | 14 |
| 2014 | 2.955 | 95.878,22 | 32,45 | 21 |
| 2015 | 2.643 | 88.454,93 | 33,47 | 19 |
| 2016 | 3.546 | 122.662,32 | 34,59 | 24 |
| 2017 | 3.661 | 123.895,05 | 33,84 | 26 |
| 2018 | 3.727 | 128.387,00 | 34,45 | 29 |
| 2019 | 3.794 | 124.388,38 | 32,79 | 33 |
| 2020 | 3.698 | 132.255,05 | 35,76 | 36 |
| 2021 | 3.817 | 129.658,15 | 33,97 | 39 |
| 2022 | 3.390 | 114.510,85 | 33,78 | 35 |
| 2023 | 3.701 | 124.689,54 | 33,69 | 43 |
| 2024 | 3.392 | 115.407,16 | 34,02 | 49 |
| totale | 55.051 | 1.817.068,07 | 33,01 | 469 |