| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.143 | 22.800,83 | 19,95 | 5 |
| 2007 | 923 | 23.135,01 | 25,07 | 4 |
| 2008 | 1.163 | 30.340,12 | 26,09 | 4 |
| 2009 | 1.224 | 30.899,76 | 25,24 | 7 |
| 2010 | 803 | 18.829,40 | 23,45 | 5 |
| 2011 | 763 | 13.754,10 | 18,03 | 4 |
| 2012 | 995 | 19.863,43 | 19,96 | 6 |
| 2013 | 636 | 12.322,10 | 19,37 | 5 |
| 2014 | 631 | 15.368,48 | 24,36 | 5 |
| 2015 | 613 | 15.044,54 | 24,54 | 6 |
| 2016 | 626 | 15.780,61 | 25,21 | 6 |
| 2017 | 645 | 19.367,81 | 30,03 | 6 |
| 2018 | 623 | 17.035,14 | 27,34 | 5 |
| 2019 | 611 | 16.123,22 | 26,39 | 5 |
| 2020 | 720 | 17.617,47 | 24,47 | 6 |
| 2021 | 627 | 15.500,36 | 24,72 | 6 |
| 2022 | 570 | 13.115,96 | 23,01 | 6 |
| 2023 | 613 | 13.045,00 | 21,28 | 9 |
| 2024 | 499 | 12.932,67 | 25,92 | 9 |
| totale | 14.428 | 342.876,01 | 23,76 | 109 |