| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.030 | 18.924,51 | 18,37 | 2 |
| 2007 | 61 | 2.115,36 | 34,68 | 1 |
| 2008 | 54 | 1.850,26 | 34,26 | 1 |
| 2009 | 528 | 9.723,72 | 18,42 | 1 |
| 2010 | 535 | 9.703,89 | 18,14 | 2 |
| 2011 | 69 | 1.678,42 | 24,32 | 1 |
| 2012 | 650 | 12.044,91 | 18,53 | 3 |
| 2013 | 748 | 12.736,78 | 17,03 | 3 |
| 2014 | 673 | 15.066,40 | 22,39 | 2 |
| 2015 | 863 | 21.517,55 | 24,93 | 3 |
| 2016 | 793 | 20.448,64 | 25,79 | 3 |
| 2017 | 729 | 45.967,17 | 63,06 | 3 |
| 2018 | 777 | 20.715,41 | 26,66 | 4 |
| 2019 | 847 | 23.476,53 | 27,72 | 5 |
| 2020 | 965 | 28.095,19 | 29,11 | 6 |
| 2021 | 999 | 26.111,56 | 26,14 | 6 |
| 2022 | 987 | 25.198,92 | 25,53 | 6 |
| 2023 | 976 | 23.366,91 | 23,94 | 7 |
| 2024 | 1.062 | 28.839,88 | 27,16 | 9 |
| totale | 13.346 | 347.582,01 | 26,04 | 68 |