| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 578 | 12.576,12 | 21,76 | 7 |
| 2007 | 284 | 6.736,02 | 23,72 | 4 |
| 2008 | 358 | 9.579,93 | 26,76 | 6 |
| 2009 | 405 | 11.859,99 | 29,28 | 8 |
| 2010 | 1.581 | 29.901,14 | 18,91 | 10 |
| 2011 | 1.535 | 29.379,48 | 19,14 | 6 |
| 2012 | 1.776 | 36.632,42 | 20,63 | 9 |
| 2013 | 1.820 | 35.784,60 | 19,66 | 8 |
| 2014 | 1.716 | 41.134,40 | 23,97 | 9 |
| 2015 | 1.309 | 30.398,91 | 23,22 | 10 |
| 2016 | 1.175 | 28.734,81 | 24,46 | 9 |
| 2017 | 968 | 24.731,97 | 25,55 | 10 |
| 2018 | 1.076 | 26.152,83 | 24,31 | 11 |
| 2019 | 1.079 | 29.124,38 | 26,99 | 11 |
| 2020 | 977 | 29.597,15 | 30,29 | 11 |
| 2021 | 1.067 | 27.926,13 | 26,17 | 14 |
| 2022 | 1.190 | 30.369,03 | 25,52 | 15 |
| 2023 | 1.197 | 29.436,21 | 24,59 | 15 |
| 2024 | 1.482 | 35.028,42 | 23,64 | 17 |
| totale | 21.573 | 505.083,94 | 23,41 | 190 |