| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 649 | 15.575,10 | 24,00 | 3 |
| 2007 | 282 | 7.094,15 | 25,16 | 1 |
| 2008 | 538 | 13.562,32 | 25,21 | 3 |
| 2009 | 1.134 | 29.145,64 | 25,70 | 8 |
| 2010 | 1.275 | 28.594,35 | 22,43 | 6 |
| 2011 | 1.099 | 25.987,52 | 23,65 | 5 |
| 2012 | 1.125 | 30.055,05 | 26,72 | 9 |
| 2013 | 1.156 | 30.594,50 | 26,47 | 8 |
| 2014 | 1.186 | 36.119,05 | 30,45 | 9 |
| 2015 | 1.195 | 35.609,54 | 29,80 | 9 |
| 2016 | 1.372 | 42.288,37 | 30,82 | 10 |
| 2017 | 1.405 | 40.713,32 | 28,98 | 13 |
| 2018 | 1.352 | 39.551,60 | 29,25 | 13 |
| 2019 | 1.486 | 43.138,98 | 29,03 | 13 |
| 2020 | 1.377 | 44.493,31 | 32,31 | 14 |
| 2021 | 1.444 | 45.847,60 | 31,75 | 16 |
| 2022 | 1.157 | 39.726,57 | 34,34 | 12 |
| 2023 | 1.152 | 38.618,98 | 33,52 | 14 |
| 2024 | 1.017 | 28.314,98 | 27,84 | 14 |
| totale | 21.401 | 615.030,93 | 28,74 | 180 |