| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 258 | 6.606,59 | 25,61 | 2 |
| 2007 | 60 | 1.191,47 | 19,86 | 2 |
| 2008 | 87 | 1.946,93 | 22,38 | 2 |
| 2009 | 176 | 3.553,71 | 20,19 | 3 |
| 2010 | 180 | 3.524,29 | 19,58 | 3 |
| 2011 | 106 | 2.105,30 | 19,86 | 2 |
| 2012 | 145 | 3.401,27 | 23,46 | 3 |
| 2013 | 120 | 2.698,33 | 22,49 | 3 |
| 2014 | 128 | 4.206,02 | 32,86 | 4 |
| 2015 | 119 | 3.151,66 | 26,48 | 4 |
| 2016 | 118 | 3.536,37 | 29,97 | 6 |
| 2017 | 111 | 3.407,32 | 30,70 | 5 |
| 2018 | 99 | 3.451,69 | 34,87 | 4 |
| 2019 | 96 | 3.469,81 | 36,14 | 4 |
| 2020 | 100 | 4.393,86 | 43,94 | 4 |
| 2021 | 97 | 3.941,69 | 40,64 | 4 |
| 2022 | 102 | 4.366,77 | 42,81 | 4 |
| 2023 | 98 | 3.969,27 | 40,50 | 4 |
| 2024 | 119 | 3.541,98 | 29,76 | 5 |
| totale | 2.319 | 66.464,33 | 28,66 | 68 |