| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.076 | 72.343,79 | 23,52 | 23 |
| 2007 | 2.394 | 68.361,04 | 28,56 | 22 |
| 2008 | 2.384 | 67.395,43 | 28,27 | 31 |
| 2009 | 2.613 | 82.765,26 | 31,67 | 32 |
| 2010 | 2.630 | 70.870,89 | 26,95 | 30 |
| 2011 | 2.306 | 61.647,47 | 26,73 | 22 |
| 2012 | 2.929 | 80.496,11 | 27,48 | 34 |
| 2013 | 3.516 | 84.698,44 | 24,09 | 39 |
| 2014 | 3.021 | 95.151,15 | 31,50 | 38 |
| 2015 | 3.539 | 107.491,88 | 30,37 | 43 |
| 2016 | 3.727 | 115.974,68 | 31,12 | 33 |
| 2017 | 4.144 | 136.222,51 | 32,87 | 45 |
| 2018 | 4.391 | 141.739,07 | 32,28 | 54 |
| 2019 | 4.525 | 143.716,11 | 31,76 | 58 |
| 2020 | 4.269 | 143.221,21 | 33,55 | 64 |
| 2021 | 4.228 | 141.237,87 | 33,41 | 67 |
| 2022 | 4.009 | 134.203,57 | 33,48 | 67 |
| 2023 | 3.655 | 115.600,23 | 31,63 | 73 |
| 2024 | 4.007 | 119.778,66 | 29,89 | 78 |
| totale | 65.363 | 1.982.915,37 | 30,34 | 853 |