| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.327 | 135.485,33 | 21,41 | 2 |
| 2007 | 5.394 | 130.122,07 | 24,12 | 4 |
| 2008 | 7.934 | 182.980,76 | 23,06 | 5 |
| 2009 | 6.717 | 156.611,00 | 23,32 | 6 |
| 2010 | 5.984 | 120.498,12 | 20,14 | 7 |
| 2011 | 6.421 | 128.290,88 | 19,98 | 10 |
| 2012 | 5.875 | 116.587,89 | 19,84 | 10 |
| 2013 | 7.970 | 151.501,97 | 19,01 | 14 |
| 2014 | 6.535 | 156.930,63 | 24,01 | 14 |
| 2015 | 7.030 | 163.087,92 | 23,20 | 16 |
| 2016 | 6.432 | 150.010,72 | 23,32 | 16 |
| 2017 | 6.270 | 145.595,32 | 23,22 | 21 |
| 2018 | 8.380 | 185.179,08 | 22,10 | 22 |
| 2019 | 8.104 | 176.115,13 | 21,73 | 23 |
| 2020 | 8.464 | 196.548,00 | 23,22 | 23 |
| 2021 | 8.052 | 187.554,41 | 23,29 | 23 |
| 2022 | 7.056 | 165.986,76 | 23,52 | 15 |
| 2023 | 8.635 | 169.899,07 | 19,68 | 24 |
| 2024 | 6.331 | 118.426,36 | 18,71 | 27 |
| totale | 133.911 | 2.937.411,42 | 21,94 | 282 |