| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.742 | 61.865,69 | 22,56 | 9 |
| 2007 | 1.028 | 25.544,27 | 24,85 | 5 |
| 2008 | 1.689 | 37.689,36 | 22,31 | 11 |
| 2009 | 1.883 | 43.821,98 | 23,27 | 14 |
| 2010 | 2.514 | 50.589,82 | 20,12 | 19 |
| 2011 | 2.776 | 53.939,57 | 19,43 | 19 |
| 2012 | 3.085 | 65.522,10 | 21,24 | 24 |
| 2013 | 2.743 | 56.474,48 | 20,59 | 21 |
| 2014 | 2.985 | 75.550,55 | 25,31 | 29 |
| 2015 | 3.255 | 86.352,71 | 26,53 | 28 |
| 2016 | 3.587 | 92.294,75 | 25,73 | 31 |
| 2017 | 3.500 | 93.952,19 | 26,84 | 33 |
| 2018 | 3.637 | 98.017,15 | 26,95 | 34 |
| 2019 | 3.503 | 112.244,96 | 32,04 | 36 |
| 2020 | 3.861 | 117.312,14 | 30,38 | 36 |
| 2021 | 3.811 | 112.445,74 | 29,51 | 35 |
| 2022 | 3.556 | 112.196,54 | 31,55 | 35 |
| 2023 | 4.188 | 130.195,64 | 31,09 | 41 |
| 2024 | 4.407 | 129.879,56 | 29,47 | 45 |
| totale | 58.750 | 1.555.889,20 | 26,48 | 505 |