| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 789 | 12.267,55 | 15,55 | 3 |
| 2007 | 350 | 11.096,21 | 31,70 | 6 |
| 2008 | 495 | 13.546,01 | 27,37 | 7 |
| 2009 | 788 | 17.264,51 | 21,91 | 11 |
| 2010 | 826 | 18.121,03 | 21,94 | 9 |
| 2011 | 780 | 12.147,14 | 15,57 | 4 |
| 2012 | 1.155 | 22.737,48 | 19,69 | 7 |
| 2013 | 1.122 | 20.578,14 | 18,34 | 9 |
| 2014 | 1.170 | 26.212,56 | 22,40 | 9 |
| 2015 | 1.222 | 28.362,38 | 23,21 | 11 |
| 2016 | 1.155 | 27.367,01 | 23,69 | 11 |
| 2017 | 1.012 | 23.722,97 | 23,44 | 12 |
| 2018 | 1.035 | 24.366,48 | 23,54 | 12 |
| 2019 | 1.091 | 24.273,28 | 22,25 | 13 |
| 2020 | 1.082 | 25.372,23 | 23,45 | 16 |
| 2021 | 915 | 22.982,36 | 25,12 | 18 |
| 2022 | 1.207 | 32.446,69 | 26,88 | 21 |
| 2023 | 1.378 | 34.370,52 | 24,94 | 21 |
| 2024 | 1.458 | 33.732,53 | 23,14 | 21 |
| totale | 19.030 | 430.967,08 | 22,65 | 221 |