| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 252 | 10.923,93 | 43,35 | 3 |
| 2007 | 23 | 2.852,01 | 124,00 | 1 |
| 2008 | 67 | 5.551,31 | 82,86 | 1 |
| 2009 | 99 | 8.028,65 | 81,10 | 2 |
| 2010 | 148 | 5.237,64 | 35,39 | 2 |
| 2011 | 207 | 9.030,18 | 43,62 | 2 |
| 2012 | 207 | 6.626,70 | 32,01 | 3 |
| 2013 | 192 | 5.871,15 | 30,58 | 3 |
| 2014 | 183 | 8.729,32 | 47,70 | 2 |
| 2015 | 173 | 6.756,16 | 39,05 | 2 |
| 2016 | 164 | 5.578,84 | 34,02 | 2 |
| 2017 | 141 | 4.915,16 | 34,86 | 2 |
| 2018 | 186 | 6.198,31 | 33,32 | 4 |
| 2019 | 156 | 5.592,28 | 35,85 | 4 |
| 2020 | 168 | 6.892,76 | 41,03 | 4 |
| 2021 | 161 | 6.943,52 | 43,13 | 3 |
| 2022 | 43 | 1.879,97 | 43,72 | 2 |
| 2023 | 50 | 2.166,16 | 43,32 | 3 |
| 2024 | 42 | 1.427,61 | 33,99 | 3 |
| totale | 2.662 | 111.201,66 | 41,77 | 48 |