| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.964 | 42.774,39 | 21,78 | 8 |
| 2007 | 2.286 | 57.202,34 | 25,02 | 7 |
| 2008 | 2.845 | 71.025,47 | 24,97 | 10 |
| 2009 | 3.039 | 67.465,65 | 22,20 | 12 |
| 2010 | 3.083 | 65.589,81 | 21,27 | 15 |
| 2011 | 3.583 | 79.277,24 | 22,13 | 14 |
| 2012 | 3.854 | 85.575,07 | 22,20 | 16 |
| 2013 | 3.859 | 78.614,82 | 20,37 | 16 |
| 2014 | 3.914 | 95.981,37 | 24,52 | 18 |
| 2015 | 3.547 | 90.675,89 | 25,56 | 17 |
| 2016 | 4.398 | 105.575,05 | 24,01 | 19 |
| 2017 | 4.604 | 112.474,17 | 24,43 | 25 |
| 2018 | 4.594 | 108.517,29 | 23,62 | 25 |
| 2019 | 3.795 | 98.936,98 | 26,07 | 26 |
| 2020 | 3.693 | 112.800,76 | 30,54 | 26 |
| 2021 | 4.630 | 136.106,85 | 29,40 | 32 |
| 2022 | 3.978 | 122.158,02 | 30,71 | 28 |
| 2023 | 4.264 | 129.587,12 | 30,39 | 36 |
| 2024 | 4.645 | 130.717,39 | 28,14 | 40 |
| totale | 70.575 | 1.791.055,68 | 25,38 | 390 |