| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 151 | 2.395,53 | 15,86 | 1 |
| 2007 | 78 | 2.342,11 | 30,03 | 2 |
| 2008 | 91 | 3.252,77 | 35,74 | 4 |
| 2009 | 27 | 402,99 | 14,93 | 1 |
| 2010 | 267 | 6.223,77 | 23,31 | 3 |
| 2011 | 237 | 5.572,79 | 23,51 | 2 |
| 2012 | 265 | 5.658,55 | 21,35 | 3 |
| 2013 | 320 | 6.553,10 | 20,48 | 3 |
| 2014 | 293 | 7.793,26 | 26,60 | 3 |
| 2015 | 255 | 5.953,71 | 23,35 | 2 |
| 2016 | 345 | 7.599,31 | 22,03 | 2 |
| 2017 | 301 | 7.375,23 | 24,50 | 3 |
| 2018 | 274 | 6.826,40 | 24,91 | 3 |
| 2019 | 262 | 6.230,28 | 23,78 | 4 |
| 2020 | 256 | 6.275,47 | 24,51 | 4 |
| 2021 | 258 | 7.354,94 | 28,51 | 4 |
| 2022 | 258 | 6.892,91 | 26,72 | 3 |
| 2023 | 246 | 6.710,05 | 27,28 | 4 |
| 2024 | 273 | 6.734,31 | 24,67 | 6 |
| totale | 4.457 | 108.147,48 | 24,26 | 57 |