| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.797 | 46.051,97 | 16,46 | 7 |
| 2007 | 2.251 | 40.718,34 | 18,09 | 6 |
| 2008 | 2.132 | 41.147,81 | 19,30 | 5 |
| 2009 | 2.832 | 52.522,01 | 18,55 | 7 |
| 2010 | 2.544 | 45.297,74 | 17,81 | 8 |
| 2011 | 3.058 | 45.534,60 | 14,89 | 7 |
| 2012 | 3.698 | 64.824,71 | 17,53 | 12 |
| 2013 | 2.389 | 47.085,52 | 19,71 | 17 |
| 2014 | 1.996 | 48.991,81 | 24,54 | 16 |
| 2015 | 2.054 | 48.799,63 | 23,76 | 15 |
| 2016 | 2.102 | 53.114,93 | 25,27 | 20 |
| 2017 | 1.941 | 54.450,80 | 28,05 | 19 |
| 2018 | 1.989 | 51.198,76 | 25,74 | 21 |
| 2019 | 1.909 | 55.681,98 | 29,17 | 22 |
| 2020 | 1.805 | 53.985,60 | 29,91 | 23 |
| 2021 | 1.618 | 45.851,90 | 28,34 | 25 |
| 2022 | 1.725 | 46.932,28 | 27,21 | 30 |
| 2023 | 2.102 | 57.489,21 | 27,35 | 38 |
| 2024 | 2.105 | 54.243,39 | 25,77 | 41 |
| totale | 43.047 | 953.922,99 | 22,16 | 339 |