| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 800 | 27.020,93 | 33,78 | 2 |
| 2007 | 647 | 19.983,28 | 30,89 | 2 |
| 2008 | 622 | 18.318,18 | 29,45 | 2 |
| 2009 | 1.239 | 37.073,10 | 29,92 | 4 |
| 2010 | 1.115 | 28.505,37 | 25,57 | 4 |
| 2011 | 1.015 | 25.520,30 | 25,14 | 3 |
| 2012 | 962 | 25.062,02 | 26,05 | 5 |
| 2013 | 1.116 | 27.409,56 | 24,56 | 5 |
| 2014 | 1.247 | 37.557,87 | 30,12 | 6 |
| 2015 | 1.262 | 36.863,87 | 29,21 | 7 |
| 2016 | 1.303 | 38.741,98 | 29,73 | 7 |
| 2017 | 1.265 | 35.855,98 | 28,34 | 7 |
| 2018 | 1.217 | 34.629,75 | 28,46 | 7 |
| 2019 | 1.255 | 34.953,47 | 27,85 | 10 |
| 2020 | 1.165 | 35.490,96 | 30,46 | 10 |
| 2021 | 1.161 | 33.747,02 | 29,07 | 13 |
| 2022 | 1.189 | 40.065,90 | 33,70 | 13 |
| 2023 | 1.189 | 38.166,47 | 32,10 | 18 |
| 2024 | 999 | 31.618,46 | 31,65 | 21 |
| totale | 20.768 | 606.584,47 | 29,21 | 146 |