| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 213 | 5.875,25 | 27,58 | 2 |
| 2007 | 146 | 4.116,56 | 28,20 | 1 |
| 2008 | 190 | 5.143,15 | 27,07 | 3 |
| 2009 | 184 | 5.016,56 | 27,26 | 3 |
| 2010 | 179 | 5.214,28 | 29,13 | 3 |
| 2011 | 145 | 3.488,54 | 24,06 | 2 |
| 2012 | 168 | 4.079,60 | 24,28 | 3 |
| 2013 | 178 | 3.960,69 | 22,25 | 4 |
| 2014 | 160 | 4.701,02 | 29,38 | 3 |
| 2015 | 176 | 5.255,08 | 29,86 | 3 |
| 2016 | 197 | 6.171,75 | 31,33 | 3 |
| 2017 | 181 | 6.130,06 | 33,87 | 3 |
| 2018 | 179 | 6.731,08 | 37,60 | 4 |
| 2019 | 183 | 8.645,70 | 47,24 | 4 |
| 2020 | 172 | 6.958,18 | 40,45 | 4 |
| 2021 | 185 | 6.382,28 | 34,50 | 4 |
| 2022 | 159 | 5.093,05 | 32,03 | 3 |
| 2023 | 191 | 7.683,13 | 40,23 | 4 |
| 2024 | 225 | 9.378,06 | 41,68 | 6 |
| totale | 3.411 | 110.024,02 | 32,26 | 62 |