| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.183 | 24.780,18 | 20,95 | 6 |
| 2007 | 1.084 | 26.840,25 | 24,76 | 7 |
| 2008 | 869 | 27.063,34 | 31,14 | 9 |
| 2009 | 1.008 | 27.725,51 | 27,51 | 13 |
| 2010 | 1.036 | 30.107,17 | 29,06 | 13 |
| 2011 | 946 | 25.128,08 | 26,56 | 12 |
| 2012 | 1.183 | 35.070,34 | 29,65 | 19 |
| 2013 | 1.194 | 33.450,14 | 28,02 | 20 |
| 2014 | 1.165 | 42.336,67 | 36,34 | 18 |
| 2015 | 1.304 | 43.563,96 | 33,41 | 22 |
| 2016 | 1.403 | 49.878,37 | 35,55 | 22 |
| 2017 | 1.486 | 49.847,39 | 33,54 | 22 |
| 2018 | 1.512 | 53.265,34 | 35,23 | 26 |
| 2019 | 1.550 | 55.549,55 | 35,84 | 31 |
| 2020 | 1.545 | 59.713,98 | 38,65 | 34 |
| 2021 | 1.475 | 49.845,73 | 33,79 | 36 |
| 2022 | 1.624 | 53.919,82 | 33,20 | 36 |
| 2023 | 1.677 | 57.547,47 | 34,32 | 39 |
| 2024 | 2.218 | 65.075,69 | 29,34 | 42 |
| totale | 25.462 | 810.708,98 | 31,84 | 427 |