| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 1.713,97 | 16,64 | 1 |
| 2007 | 144 | 3.252,03 | 22,58 | 1 |
| 2008 | 369 | 7.804,01 | 21,15 | 1 |
| 2009 | 311 | 5.696,98 | 18,32 | 2 |
| 2010 | 339 | 5.613,53 | 16,56 | 2 |
| 2011 | 239 | 4.256,92 | 17,81 | 1 |
| 2012 | 324 | 6.320,18 | 19,51 | 2 |
| 2013 | 82 | 1.122,66 | 13,69 | 1 |
| 2014 | 73 | 1.065,10 | 14,59 | 1 |
| 2015 | 128 | 1.819,78 | 14,22 | 1 |
| 2016 | 128 | 1.809,25 | 14,13 | 1 |
| 2017 | 207 | 3.753,31 | 18,13 | 3 |
| 2018 | 177 | 3.164,60 | 17,88 | 3 |
| 2019 | 137 | 2.510,45 | 18,32 | 3 |
| 2020 | 122 | 2.454,87 | 20,12 | 3 |
| 2021 | 115 | 2.346,05 | 20,40 | 3 |
| 2022 | 130 | 2.780,98 | 21,39 | 3 |
| 2023 | 104 | 2.187,27 | 21,03 | 3 |
| 2024 | 103 | 1.900,11 | 18,45 | 4 |
| totale | 3.335 | 61.572,05 | 18,46 | 39 |