| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.033 | 20.603,95 | 19,95 | 5 |
| 2007 | 414 | 8.818,27 | 21,30 | 3 |
| 2008 | 414 | 9.091,61 | 21,96 | 3 |
| 2009 | 552 | 12.081,71 | 21,89 | 4 |
| 2010 | 352 | 6.689,93 | 19,01 | 4 |
| 2011 | 159 | 3.103,96 | 19,52 | 2 |
| 2012 | 332 | 6.945,78 | 20,92 | 3 |
| 2013 | 331 | 6.656,28 | 20,11 | 2 |
| 2014 | 305 | 7.666,82 | 25,14 | 2 |
| 2015 | 296 | 7.724,17 | 26,10 | 2 |
| 2016 | 261 | 7.289,24 | 27,93 | 4 |
| 2017 | 249 | 6.462,97 | 25,96 | 4 |
| 2018 | 209 | 5.657,30 | 27,07 | 4 |
| 2019 | 226 | 6.201,26 | 27,44 | 5 |
| 2020 | 159 | 4.188,33 | 26,34 | 4 |
| 2021 | 145 | 3.652,97 | 25,19 | 4 |
| 2022 | 154 | 3.633,33 | 23,59 | 5 |
| 2023 | 144 | 4.210,66 | 29,24 | 8 |
| 2024 | 174 | 4.567,87 | 26,25 | 8 |
| totale | 5.909 | 135.246,41 | 22,89 | 76 |