| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.239 | 108.625,94 | 25,63 | 25 |
| 2007 | 4.166 | 135.206,37 | 32,45 | 24 |
| 2008 | 5.829 | 187.810,82 | 32,22 | 26 |
| 2009 | 5.160 | 165.140,93 | 32,00 | 31 |
| 2010 | 5.385 | 149.528,80 | 27,77 | 31 |
| 2011 | 4.874 | 133.159,74 | 27,32 | 28 |
| 2012 | 5.634 | 153.847,11 | 27,31 | 36 |
| 2013 | 5.230 | 127.659,91 | 24,41 | 32 |
| 2014 | 6.074 | 196.159,03 | 32,29 | 43 |
| 2015 | 5.888 | 191.179,58 | 32,47 | 46 |
| 2016 | 5.763 | 199.648,38 | 34,64 | 51 |
| 2017 | 5.943 | 207.058,73 | 34,84 | 52 |
| 2018 | 5.859 | 199.104,30 | 33,98 | 52 |
| 2019 | 6.022 | 196.173,43 | 32,58 | 59 |
| 2020 | 6.715 | 225.030,77 | 33,51 | 62 |
| 2021 | 6.727 | 221.365,77 | 32,91 | 65 |
| 2022 | 5.875 | 203.217,59 | 34,59 | 62 |
| 2023 | 5.848 | 200.261,03 | 34,24 | 71 |
| 2024 | 6.071 | 199.698,65 | 32,89 | 77 |
| totale | 107.302 | 3.399.876,88 | 31,69 | 873 |