| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.815 | 103.461,71 | 27,12 | 13 |
| 2007 | 2.495 | 84.632,28 | 33,92 | 17 |
| 2008 | 2.605 | 87.556,06 | 33,61 | 19 |
| 2009 | 3.193 | 106.409,98 | 33,33 | 26 |
| 2010 | 2.862 | 82.946,73 | 28,98 | 25 |
| 2011 | 2.484 | 68.471,20 | 27,56 | 19 |
| 2012 | 3.397 | 99.647,88 | 29,33 | 25 |
| 2013 | 3.418 | 96.865,60 | 28,34 | 25 |
| 2014 | 3.261 | 116.679,08 | 35,78 | 26 |
| 2015 | 3.050 | 115.270,68 | 37,79 | 26 |
| 2016 | 2.890 | 108.775,26 | 37,64 | 28 |
| 2017 | 2.813 | 105.517,11 | 37,51 | 32 |
| 2018 | 2.738 | 108.140,10 | 39,50 | 33 |
| 2019 | 2.730 | 107.458,01 | 39,36 | 33 |
| 2020 | 2.617 | 114.462,87 | 43,74 | 33 |
| 2021 | 2.359 | 100.207,11 | 42,48 | 31 |
| 2022 | 2.043 | 91.002,70 | 44,54 | 24 |
| 2023 | 2.147 | 91.976,78 | 42,84 | 31 |
| 2024 | 2.272 | 95.469,82 | 42,02 | 38 |
| totale | 53.189 | 1.884.950,96 | 35,44 | 504 |