| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11.966 | 340.318,59 | 28,44 | 56 |
| 2007 | 8.553 | 286.371,30 | 33,48 | 63 |
| 2008 | 9.138 | 315.554,82 | 34,53 | 80 |
| 2009 | 10.196 | 328.187,05 | 32,19 | 86 |
| 2010 | 12.655 | 342.614,18 | 27,07 | 91 |
| 2011 | 11.402 | 303.509,47 | 26,62 | 87 |
| 2012 | 13.429 | 364.806,36 | 27,17 | 103 |
| 2013 | 14.950 | 377.735,76 | 25,27 | 110 |
| 2014 | 14.126 | 446.960,79 | 31,64 | 113 |
| 2015 | 14.158 | 454.578,98 | 32,11 | 119 |
| 2016 | 15.040 | 481.639,24 | 32,02 | 109 |
| 2017 | 14.897 | 475.179,99 | 31,90 | 121 |
| 2018 | 14.987 | 470.693,06 | 31,41 | 123 |
| 2019 | 15.041 | 471.273,28 | 31,33 | 123 |
| 2020 | 13.804 | 458.280,10 | 33,20 | 130 |
| 2021 | 13.113 | 426.988,91 | 32,56 | 135 |
| 2022 | 12.115 | 402.612,17 | 33,23 | 115 |
| 2023 | 12.546 | 411.295,15 | 32,78 | 131 |
| 2024 | 13.198 | 420.502,55 | 31,86 | 145 |
| totale | 245.314 | 7.579.101,75 | 30,90 | 2.040 |