| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17.133 | 474.192,69 | 27,68 | 75 |
| 2007 | 18.025 | 522.170,82 | 28,97 | 85 |
| 2008 | 21.484 | 589.303,19 | 27,43 | 95 |
| 2009 | 21.454 | 578.072,58 | 26,94 | 105 |
| 2010 | 23.122 | 520.449,48 | 22,51 | 109 |
| 2011 | 24.973 | 538.038,91 | 21,54 | 87 |
| 2012 | 27.163 | 624.490,47 | 22,99 | 103 |
| 2013 | 30.141 | 651.392,78 | 21,61 | 104 |
| 2014 | 31.351 | 859.536,49 | 27,42 | 102 |
| 2015 | 30.799 | 860.997,22 | 27,96 | 101 |
| 2016 | 31.736 | 897.341,11 | 28,28 | 102 |
| 2017 | 33.152 | 917.968,08 | 27,69 | 111 |
| 2018 | 33.007 | 889.207,91 | 26,94 | 110 |
| 2019 | 32.906 | 893.328,63 | 27,15 | 114 |
| 2020 | 30.620 | 869.927,25 | 28,41 | 119 |
| 2021 | 30.978 | 850.455,87 | 27,45 | 128 |
| 2022 | 29.988 | 839.667,75 | 28,00 | 128 |
| 2023 | 30.721 | 853.352,91 | 27,78 | 141 |
| 2024 | 31.138 | 833.960,61 | 26,78 | 156 |
| totale | 529.891 | 14.063.854,75 | 26,54 | 2.075 |