| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 4.062,02 | 26,38 | 1 |
| 2007 | 139 | 3.073,02 | 22,11 | 1 |
| 2008 | 132 | 3.050,24 | 23,11 | 1 |
| 2009 | 152 | 3.789,46 | 24,93 | 2 |
| 2010 | 26 | 783,42 | 30,13 | 1 |
| 2011 | 141 | 2.856,19 | 20,26 | 1 |
| 2012 | 159 | 3.848,56 | 24,20 | 2 |
| 2013 | 146 | 3.003,34 | 20,57 | 2 |
| 2014 | 137 | 3.595,68 | 26,25 | 2 |
| 2015 | 142 | 3.965,26 | 27,92 | 3 |
| 2016 | 136 | 3.736,67 | 27,48 | 2 |
| 2017 | 147 | 3.935,70 | 26,77 | 2 |
| 2018 | 140 | 3.738,54 | 26,70 | 2 |
| 2019 | 132 | 3.302,24 | 25,02 | 2 |
| 2020 | 124 | 3.401,35 | 27,43 | 2 |
| 2021 | 126 | 3.617,94 | 28,71 | 2 |
| 2022 | 576 | 16.940,48 | 29,41 | 3 |
| 2023 | 755 | 17.573,14 | 23,28 | 4 |
| 2024 | 728 | 17.463,22 | 23,99 | 4 |
| totale | 4.192 | 105.736,47 | 25,22 | 39 |