| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 346 | 5.940,02 | 17,17 | 3 |
| 2007 | 50 | 1.387,82 | 27,76 | 1 |
| 2008 | 72 | 2.387,43 | 33,16 | 3 |
| 2009 | 142 | 3.745,97 | 26,38 | 4 |
| 2010 | 151 | 2.843,58 | 18,83 | 5 |
| 2011 | 60 | 1.250,13 | 20,84 | 1 |
| 2012 | 238 | 4.690,43 | 19,71 | 4 |
| 2013 | 222 | 5.086,63 | 22,91 | 4 |
| 2014 | 189 | 5.744,67 | 30,40 | 4 |
| 2015 | 263 | 8.530,08 | 32,43 | 5 |
| 2016 | 253 | 8.296,61 | 32,79 | 6 |
| 2017 | 241 | 7.482,19 | 31,05 | 6 |
| 2018 | 265 | 9.378,15 | 35,39 | 7 |
| 2019 | 241 | 8.209,91 | 34,07 | 7 |
| 2020 | 273 | 10.511,63 | 38,50 | 7 |
| 2021 | 272 | 10.640,03 | 39,12 | 8 |
| 2022 | 260 | 9.426,93 | 36,26 | 7 |
| 2023 | 244 | 7.626,17 | 31,25 | 7 |
| 2024 | 317 | 11.087,47 | 34,98 | 10 |
| totale | 4.099 | 124.265,85 | 30,32 | 99 |