| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.123 | 105.218,64 | 25,52 | 10 |
| 2007 | 3.864 | 107.766,91 | 27,89 | 9 |
| 2008 | 4.562 | 126.763,03 | 27,79 | 17 |
| 2009 | 5.919 | 164.646,06 | 27,82 | 21 |
| 2010 | 6.653 | 165.723,02 | 24,91 | 23 |
| 2011 | 6.597 | 158.085,16 | 23,96 | 20 |
| 2012 | 6.585 | 180.773,77 | 27,45 | 24 |
| 2013 | 7.842 | 197.823,18 | 25,23 | 30 |
| 2014 | 8.176 | 255.001,89 | 31,19 | 33 |
| 2015 | 7.257 | 229.491,62 | 31,62 | 32 |
| 2016 | 5.652 | 180.612,11 | 31,96 | 29 |
| 2017 | 6.752 | 215.188,01 | 31,87 | 38 |
| 2018 | 7.551 | 240.258,65 | 31,82 | 50 |
| 2019 | 7.887 | 247.485,61 | 31,38 | 53 |
| 2020 | 6.991 | 231.393,21 | 33,10 | 50 |
| 2021 | 6.767 | 217.992,15 | 32,21 | 53 |
| 2022 | 6.480 | 206.485,45 | 31,87 | 54 |
| 2023 | 6.438 | 200.264,07 | 31,11 | 64 |
| 2024 | 6.331 | 191.580,00 | 30,26 | 72 |
| totale | 122.427 | 3.622.552,54 | 29,59 | 682 |