| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.368 | 31.956,63 | 23,36 | 9 |
| 2007 | 1.210 | 29.269,95 | 24,19 | 8 |
| 2008 | 2.130 | 49.436,12 | 23,21 | 11 |
| 2009 | 979 | 24.725,37 | 25,26 | 9 |
| 2010 | 1.224 | 23.387,82 | 19,11 | 8 |
| 2011 | 1.472 | 26.366,12 | 17,91 | 12 |
| 2012 | 1.452 | 27.501,53 | 18,94 | 9 |
| 2013 | 1.771 | 31.415,55 | 17,74 | 10 |
| 2014 | 1.786 | 38.133,74 | 21,35 | 9 |
| 2015 | 1.645 | 36.856,88 | 22,41 | 14 |
| 2016 | 1.266 | 31.243,61 | 24,68 | 13 |
| 2017 | 1.290 | 32.789,17 | 25,42 | 13 |
| 2018 | 1.125 | 28.153,74 | 25,03 | 16 |
| 2019 | 1.237 | 30.103,84 | 24,34 | 19 |
| 2020 | 1.356 | 34.871,76 | 25,72 | 18 |
| 2021 | 1.562 | 39.265,55 | 25,14 | 21 |
| 2022 | 1.696 | 44.418,78 | 26,19 | 16 |
| 2023 | 1.596 | 41.352,80 | 25,91 | 27 |
| 2024 | 1.858 | 44.656,46 | 24,03 | 33 |
| totale | 28.023 | 645.905,42 | 23,05 | 275 |