| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.523 | 106.086,61 | 30,11 | 15 |
| 2007 | 2.498 | 89.907,04 | 35,99 | 20 |
| 2008 | 2.345 | 87.449,12 | 37,29 | 20 |
| 2009 | 2.972 | 103.207,68 | 34,73 | 25 |
| 2010 | 3.095 | 97.057,66 | 31,36 | 25 |
| 2011 | 2.772 | 83.683,14 | 30,19 | 24 |
| 2012 | 3.405 | 105.151,53 | 30,88 | 37 |
| 2013 | 3.612 | 104.614,69 | 28,96 | 38 |
| 2014 | 3.639 | 136.203,95 | 37,43 | 37 |
| 2015 | 3.323 | 121.895,79 | 36,68 | 39 |
| 2016 | 3.683 | 138.275,72 | 37,54 | 37 |
| 2017 | 3.625 | 131.771,34 | 36,35 | 40 |
| 2018 | 3.707 | 136.895,02 | 36,93 | 42 |
| 2019 | 3.618 | 131.919,11 | 36,46 | 39 |
| 2020 | 3.426 | 134.725,34 | 39,32 | 41 |
| 2021 | 3.296 | 123.937,70 | 37,60 | 44 |
| 2022 | 3.223 | 123.183,19 | 38,22 | 44 |
| 2023 | 3.146 | 112.328,93 | 35,71 | 56 |
| 2024 | 3.400 | 111.368,95 | 32,76 | 60 |
| totale | 62.308 | 2.179.662,51 | 34,98 | 683 |