| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.452 | 123.846,10 | 22,72 | 8 |
| 2007 | 4.639 | 118.402,47 | 25,52 | 6 |
| 2008 | 4.097 | 108.953,92 | 26,59 | 6 |
| 2009 | 3.679 | 98.094,08 | 26,66 | 10 |
| 2010 | 3.288 | 78.333,40 | 23,82 | 13 |
| 2011 | 2.815 | 63.698,93 | 22,63 | 11 |
| 2012 | 3.153 | 76.706,65 | 24,33 | 21 |
| 2013 | 3.801 | 87.899,35 | 23,13 | 20 |
| 2014 | 4.468 | 127.050,35 | 28,44 | 23 |
| 2015 | 4.049 | 119.574,81 | 29,53 | 27 |
| 2016 | 4.018 | 114.312,62 | 28,45 | 17 |
| 2017 | 4.694 | 136.231,24 | 29,02 | 27 |
| 2018 | 4.742 | 136.395,59 | 28,76 | 32 |
| 2019 | 3.642 | 110.866,36 | 30,44 | 32 |
| 2020 | 3.648 | 105.894,02 | 29,03 | 37 |
| 2021 | 3.661 | 103.168,14 | 28,18 | 49 |
| 2022 | 3.511 | 104.982,65 | 29,90 | 49 |
| 2023 | 4.030 | 117.490,59 | 29,15 | 63 |
| 2024 | 4.189 | 112.785,14 | 26,92 | 82 |
| totale | 75.576 | 2.044.686,41 | 27,05 | 533 |