| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 370 | 8.957,63 | 24,21 | 3 |
| 2007 | 174 | 3.550,80 | 20,41 | 3 |
| 2008 | 170 | 3.554,50 | 20,91 | 3 |
| 2009 | 196 | 4.297,57 | 21,93 | 3 |
| 2010 | 188 | 4.379,65 | 23,30 | 3 |
| 2011 | 135 | 2.488,23 | 18,43 | 4 |
| 2012 | 223 | 5.430,49 | 24,35 | 5 |
| 2013 | 207 | 4.596,28 | 22,20 | 5 |
| 2014 | 166 | 4.333,00 | 26,10 | 3 |
| 2015 | 217 | 6.755,44 | 31,13 | 5 |
| 2016 | 231 | 10.084,07 | 43,65 | 5 |
| 2017 | 266 | 9.693,87 | 36,44 | 5 |
| 2018 | 227 | 7.913,61 | 34,86 | 5 |
| 2019 | 223 | 7.388,50 | 33,13 | 4 |
| 2020 | 232 | 7.048,64 | 30,38 | 5 |
| 2021 | 244 | 5.889,48 | 24,14 | 5 |
| 2022 | 230 | 5.586,67 | 24,29 | 5 |
| 2023 | 246 | 8.166,14 | 33,20 | 5 |
| 2024 | 264 | 8.287,63 | 31,39 | 7 |
| totale | 4.209 | 118.402,20 | 28,13 | 83 |