| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.439 | 31.323,65 | 21,77 | 4 |
| 2007 | 1.135 | 23.282,37 | 20,51 | 3 |
| 2008 | 1.051 | 23.130,69 | 22,01 | 3 |
| 2009 | 907 | 24.041,76 | 26,51 | 4 |
| 2010 | 1.143 | 28.563,03 | 24,99 | 6 |
| 2011 | 825 | 18.576,88 | 22,52 | 5 |
| 2012 | 865 | 21.136,59 | 24,44 | 8 |
| 2013 | 446 | 9.977,94 | 22,37 | 5 |
| 2014 | 741 | 20.263,77 | 27,35 | 6 |
| 2015 | 613 | 17.529,04 | 28,60 | 6 |
| 2016 | 704 | 21.412,61 | 30,42 | 9 |
| 2017 | 767 | 21.481,67 | 28,01 | 9 |
| 2018 | 724 | 20.361,74 | 28,12 | 9 |
| 2019 | 855 | 26.239,53 | 30,69 | 11 |
| 2020 | 959 | 30.413,10 | 31,71 | 13 |
| 2021 | 968 | 30.445,99 | 31,45 | 14 |
| 2022 | 1.010 | 31.098,19 | 30,79 | 12 |
| 2023 | 1.124 | 35.264,48 | 31,37 | 19 |
| 2024 | 1.357 | 41.679,42 | 30,71 | 21 |
| totale | 17.633 | 476.222,45 | 27,01 | 167 |