| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 597 | 16.724,06 | 28,01 | 3 |
| 2007 | 141 | 6.565,32 | 46,56 | 1 |
| 2008 | 110 | 5.115,21 | 46,50 | 1 |
| 2009 | 79 | 2.028,06 | 25,67 | 1 |
| 2010 | 203 | 4.828,70 | 23,79 | 3 |
| 2011 | 43 | 1.147,84 | 26,69 | 3 |
| 2012 | 264 | 7.972,75 | 30,20 | 5 |
| 2013 | 339 | 8.805,98 | 25,98 | 3 |
| 2014 | 331 | 10.647,42 | 32,17 | 3 |
| 2015 | 1.032 | 48.159,41 | 46,67 | 4 |
| 2016 | 890 | 41.430,91 | 46,55 | 4 |
| 2017 | 834 | 37.448,73 | 44,90 | 4 |
| 2018 | 881 | 42.193,71 | 47,89 | 5 |
| 2019 | 1.021 | 43.884,89 | 42,98 | 5 |
| 2020 | 910 | 46.354,90 | 50,94 | 5 |
| 2021 | 877 | 46.373,06 | 52,88 | 6 |
| 2022 | 787 | 38.473,92 | 48,89 | 5 |
| 2023 | 807 | 37.920,14 | 46,99 | 5 |
| 2024 | 229 | 9.683,90 | 42,29 | 5 |
| totale | 10.375 | 455.758,91 | 43,93 | 71 |