| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 806 | 15.299,44 | 18,98 | 7 |
| 2007 | 846 | 21.438,62 | 25,34 | 7 |
| 2008 | 1.608 | 30.763,70 | 19,13 | 10 |
| 2009 | 1.398 | 30.861,25 | 22,08 | 10 |
| 2010 | 1.635 | 32.876,06 | 20,11 | 14 |
| 2011 | 784 | 16.682,34 | 21,28 | 10 |
| 2012 | 1.464 | 27.035,16 | 18,47 | 14 |
| 2013 | 1.530 | 29.332,36 | 19,17 | 13 |
| 2014 | 1.927 | 41.773,07 | 21,68 | 15 |
| 2015 | 1.525 | 31.562,12 | 20,70 | 16 |
| 2016 | 2.683 | 49.979,02 | 18,63 | 18 |
| 2017 | 3.121 | 55.579,79 | 17,81 | 18 |
| 2018 | 2.333 | 47.889,48 | 20,53 | 21 |
| 2019 | 1.545 | 35.103,53 | 22,72 | 19 |
| 2020 | 1.636 | 38.392,00 | 23,47 | 20 |
| 2021 | 1.119 | 30.279,21 | 27,06 | 22 |
| 2022 | 1.370 | 40.267,79 | 29,39 | 22 |
| 2023 | 1.957 | 49.442,08 | 25,26 | 26 |
| 2024 | 2.523 | 58.722,47 | 23,27 | 30 |
| totale | 31.810 | 683.279,49 | 21,48 | 312 |