| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 162 | 2.401,47 | 14,82 | 3 |
| 2007 | 9 | 142,11 | 15,79 | 1 |
| 2008 | 74 | 2.066,50 | 27,93 | 1 |
| 2009 | 146 | 2.754,27 | 18,86 | 3 |
| 2010 | 637 | 12.351,78 | 19,39 | 3 |
| 2011 | 623 | 9.702,99 | 15,57 | 3 |
| 2012 | 111 | 2.207,17 | 19,88 | 2 |
| 2013 | 61 | 1.101,66 | 18,06 | 2 |
| 2014 | 870 | 19.401,57 | 22,30 | 5 |
| 2015 | 1.284 | 30.252,45 | 23,56 | 7 |
| 2016 | 1.727 | 43.895,99 | 25,42 | 7 |
| 2017 | 2.157 | 52.511,14 | 24,34 | 8 |
| 2018 | 1.819 | 47.863,32 | 26,31 | 7 |
| 2019 | 4.031 | 109.632,22 | 27,20 | 7 |
| 2020 | 5.178 | 135.962,38 | 26,26 | 7 |
| 2021 | 4.872 | 128.544,06 | 26,38 | 8 |
| 2022 | 4.720 | 127.609,27 | 27,04 | 7 |
| 2023 | 5.171 | 123.186,31 | 23,82 | 7 |
| 2024 | 4.674 | 107.527,91 | 23,01 | 8 |
| totale | 38.326 | 959.114,57 | 25,03 | 96 |