| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.282 | 72.504,90 | 31,77 | 9 |
| 2007 | 2.537 | 91.006,23 | 35,87 | 10 |
| 2008 | 3.086 | 106.895,86 | 34,64 | 9 |
| 2009 | 3.144 | 110.953,00 | 35,29 | 11 |
| 2010 | 3.216 | 85.614,46 | 26,62 | 12 |
| 2011 | 3.136 | 87.291,90 | 27,84 | 10 |
| 2012 | 3.130 | 94.722,95 | 30,26 | 12 |
| 2013 | 3.091 | 83.500,71 | 27,01 | 11 |
| 2014 | 3.141 | 99.560,36 | 31,70 | 14 |
| 2015 | 3.134 | 100.672,11 | 32,12 | 15 |
| 2016 | 3.074 | 98.735,61 | 32,12 | 16 |
| 2017 | 3.133 | 110.479,56 | 35,26 | 18 |
| 2018 | 3.014 | 101.931,28 | 33,82 | 17 |
| 2019 | 3.067 | 103.592,57 | 33,78 | 16 |
| 2020 | 2.888 | 102.345,08 | 35,44 | 16 |
| 2021 | 2.881 | 99.319,18 | 34,47 | 18 |
| 2022 | 2.858 | 102.423,00 | 35,84 | 18 |
| 2023 | 2.767 | 103.161,50 | 37,28 | 19 |
| 2024 | 2.847 | 104.840,45 | 36,82 | 20 |
| totale | 56.426 | 1.859.550,71 | 32,96 | 271 |