| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 309 | 7.594,10 | 24,58 | 2 |
| 2007 | 635 | 15.417,34 | 24,28 | 3 |
| 2008 | 552 | 14.558,05 | 26,37 | 4 |
| 2009 | 722 | 18.870,96 | 26,14 | 7 |
| 2010 | 735 | 14.008,97 | 19,06 | 8 |
| 2011 | 1.202 | 25.286,15 | 21,04 | 8 |
| 2012 | 1.953 | 43.855,84 | 22,46 | 12 |
| 2013 | 1.863 | 39.444,04 | 21,17 | 9 |
| 2014 | 2.022 | 58.479,17 | 28,92 | 10 |
| 2015 | 2.354 | 63.297,84 | 26,89 | 12 |
| 2016 | 2.327 | 67.420,29 | 28,97 | 10 |
| 2017 | 2.752 | 72.345,33 | 26,29 | 13 |
| 2018 | 2.857 | 72.622,33 | 25,42 | 13 |
| 2019 | 2.484 | 66.868,42 | 26,92 | 14 |
| 2020 | 2.388 | 66.986,63 | 28,05 | 15 |
| 2021 | 2.494 | 66.649,60 | 26,72 | 16 |
| 2022 | 2.282 | 64.771,67 | 28,38 | 16 |
| 2023 | 2.777 | 71.084,27 | 25,60 | 17 |
| 2024 | 3.344 | 82.012,33 | 24,53 | 22 |
| totale | 36.052 | 931.573,33 | 25,84 | 211 |