| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.117 | 60.581,08 | 28,62 | 4 |
| 2007 | 1.997 | 58.260,70 | 29,17 | 5 |
| 2008 | 1.864 | 57.756,15 | 30,99 | 4 |
| 2009 | 1.797 | 54.191,99 | 30,16 | 5 |
| 2010 | 1.964 | 48.560,60 | 24,73 | 7 |
| 2011 | 2.128 | 49.740,75 | 23,37 | 5 |
| 2012 | 2.149 | 61.240,05 | 28,50 | 8 |
| 2013 | 2.160 | 55.715,79 | 25,79 | 9 |
| 2014 | 2.221 | 76.552,09 | 34,47 | 9 |
| 2015 | 2.178 | 78.431,80 | 36,01 | 8 |
| 2016 | 2.065 | 84.570,59 | 40,95 | 7 |
| 2017 | 2.121 | 75.734,25 | 35,71 | 7 |
| 2018 | 2.297 | 80.062,06 | 34,86 | 9 |
| 2019 | 2.328 | 82.203,84 | 35,31 | 9 |
| 2020 | 2.069 | 76.970,36 | 37,20 | 9 |
| 2021 | 2.128 | 76.775,74 | 36,08 | 10 |
| 2022 | 2.006 | 83.078,93 | 41,42 | 10 |
| 2023 | 2.003 | 75.732,30 | 37,81 | 11 |
| 2024 | 2.109 | 74.290,98 | 35,23 | 12 |
| totale | 39.701 | 1.310.450,05 | 33,01 | 148 |