| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 758 | 15.071,31 | 19,88 | 4 |
| 2007 | 671 | 14.208,34 | 21,17 | 4 |
| 2008 | 916 | 19.507,50 | 21,30 | 6 |
| 2009 | 959 | 18.417,26 | 19,20 | 7 |
| 2010 | 1.036 | 17.323,97 | 16,72 | 6 |
| 2011 | 1.138 | 18.863,36 | 16,58 | 5 |
| 2012 | 1.050 | 19.339,54 | 18,42 | 8 |
| 2013 | 1.225 | 23.383,57 | 19,09 | 8 |
| 2014 | 1.625 | 38.778,96 | 23,86 | 9 |
| 2015 | 1.943 | 46.103,26 | 23,73 | 12 |
| 2016 | 1.962 | 43.886,77 | 22,37 | 13 |
| 2017 | 2.113 | 47.321,00 | 22,40 | 15 |
| 2018 | 1.979 | 45.040,41 | 22,76 | 16 |
| 2019 | 1.025 | 23.407,47 | 22,84 | 15 |
| 2020 | 1.232 | 31.135,49 | 25,27 | 14 |
| 2021 | 1.299 | 33.952,26 | 26,14 | 16 |
| 2022 | 1.676 | 43.980,13 | 26,24 | 18 |
| 2023 | 1.463 | 39.184,15 | 26,78 | 24 |
| 2024 | 1.627 | 37.966,63 | 23,34 | 26 |
| totale | 25.697 | 576.871,38 | 22,45 | 226 |