| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.215 | 105.823,62 | 32,92 | 14 |
| 2007 | 3.136 | 130.999,47 | 41,77 | 12 |
| 2008 | 4.044 | 151.581,53 | 37,48 | 19 |
| 2009 | 4.722 | 181.383,85 | 38,41 | 23 |
| 2010 | 4.814 | 148.409,89 | 30,83 | 22 |
| 2011 | 4.871 | 148.945,91 | 30,58 | 20 |
| 2012 | 4.505 | 148.890,01 | 33,05 | 25 |
| 2013 | 4.763 | 150.567,05 | 31,61 | 27 |
| 2014 | 4.674 | 189.188,55 | 40,48 | 29 |
| 2015 | 4.584 | 187.013,04 | 40,80 | 27 |
| 2016 | 4.625 | 188.431,67 | 40,74 | 31 |
| 2017 | 4.660 | 194.221,99 | 41,68 | 35 |
| 2018 | 4.631 | 194.731,09 | 42,05 | 35 |
| 2019 | 4.706 | 195.606,78 | 41,57 | 38 |
| 2020 | 4.503 | 194.769,37 | 43,25 | 40 |
| 2021 | 4.418 | 193.513,50 | 43,80 | 43 |
| 2022 | 4.139 | 184.279,58 | 44,52 | 47 |
| 2023 | 4.201 | 197.763,82 | 47,08 | 52 |
| 2024 | 4.358 | 170.732,76 | 39,18 | 56 |
| totale | 83.569 | 3.256.853,48 | 38,97 | 595 |