| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8.018 | 222.980,77 | 27,81 | 38 |
| 2007 | 9.904 | 257.545,03 | 26,00 | 40 |
| 2008 | 12.956 | 329.347,68 | 25,42 | 65 |
| 2009 | 14.653 | 359.256,03 | 24,52 | 77 |
| 2010 | 15.438 | 334.822,94 | 21,69 | 88 |
| 2011 | 17.219 | 339.785,95 | 19,73 | 88 |
| 2012 | 17.205 | 366.786,72 | 21,32 | 83 |
| 2013 | 19.036 | 404.248,21 | 21,24 | 87 |
| 2014 | 21.528 | 561.970,31 | 26,10 | 106 |
| 2015 | 20.574 | 547.250,54 | 26,60 | 111 |
| 2016 | 21.105 | 649.644,54 | 30,78 | 138 |
| 2017 | 17.860 | 538.667,72 | 30,16 | 114 |
| 2018 | 16.151 | 476.844,82 | 29,52 | 119 |
| 2019 | 18.847 | 589.031,59 | 31,25 | 127 |
| 2020 | 17.818 | 560.332,54 | 31,45 | 130 |
| 2021 | 18.025 | 570.012,14 | 31,62 | 134 |
| 2022 | 18.923 | 583.765,73 | 30,85 | 142 |
| 2023 | 20.846 | 616.901,16 | 29,59 | 164 |
| 2024 | 22.864 | 638.070,14 | 27,91 | 181 |
| totale | 328.970 | 8.947.264,56 | 27,20 | 2.032 |