| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.202 | 31.638,39 | 26,32 | 3 |
| 2007 | 1.233 | 33.675,80 | 27,31 | 3 |
| 2008 | 1.434 | 38.318,41 | 26,72 | 5 |
| 2009 | 1.582 | 41.078,69 | 25,97 | 6 |
| 2010 | 1.952 | 46.319,22 | 23,73 | 6 |
| 2011 | 2.135 | 45.347,50 | 21,24 | 4 |
| 2012 | 2.220 | 61.857,25 | 27,86 | 9 |
| 2013 | 2.147 | 52.050,90 | 24,24 | 8 |
| 2014 | 1.931 | 60.740,69 | 31,46 | 8 |
| 2015 | 1.752 | 53.973,98 | 30,81 | 9 |
| 2016 | 1.636 | 53.174,53 | 32,50 | 9 |
| 2017 | 1.368 | 55.035,63 | 40,23 | 11 |
| 2018 | 1.257 | 44.099,14 | 35,08 | 11 |
| 2019 | 1.086 | 43.466,75 | 40,02 | 11 |
| 2020 | 975 | 40.668,77 | 41,71 | 13 |
| 2021 | 983 | 46.186,58 | 46,99 | 14 |
| 2022 | 780 | 36.308,47 | 46,55 | 10 |
| 2023 | 791 | 36.272,71 | 45,86 | 11 |
| 2024 | 836 | 33.846,66 | 40,49 | 12 |
| totale | 27.300 | 854.060,07 | 31,28 | 163 |