| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.067 | 31.033,28 | 29,08 | 5 |
| 2007 | 879 | 29.259,26 | 33,29 | 3 |
| 2008 | 890 | 30.324,87 | 34,07 | 4 |
| 2009 | 841 | 30.147,03 | 35,85 | 4 |
| 2010 | 871 | 26.441,19 | 30,36 | 3 |
| 2011 | 782 | 22.246,70 | 28,45 | 3 |
| 2012 | 307 | 7.797,96 | 25,40 | 2 |
| 2013 | 157 | 4.076,56 | 25,97 | 3 |
| 2014 | 157 | 6.355,04 | 40,48 | 3 |
| 2015 | 141 | 6.060,78 | 42,98 | 3 |
| 2016 | 162 | 5.997,65 | 37,02 | 4 |
| 2017 | 160 | 6.522,90 | 40,77 | 5 |
| 2018 | 268 | 9.537,90 | 35,59 | 5 |
| 2019 | 273 | 9.794,18 | 35,88 | 6 |
| 2020 | 302 | 12.320,87 | 40,80 | 6 |
| 2021 | 296 | 10.273,94 | 34,71 | 6 |
| 2022 | 249 | 10.071,07 | 40,45 | 5 |
| 2023 | 279 | 10.948,09 | 39,24 | 7 |
| 2024 | 308 | 9.608,60 | 31,20 | 10 |
| totale | 8.389 | 278.817,87 | 33,24 | 87 |