| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 62 | 1.071,77 | 17,29 | 1 |
| 2008 | 2 | 30,60 | 15,30 | 1 |
| 2009 | 32 | 624,77 | 19,52 | 2 |
| 2010 | 13 | 209,02 | 16,08 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 34 | 602,49 | 17,72 | 2 |
| 2013 | 34 | 428,76 | 12,61 | 1 |
| 2014 | 33 | 608,42 | 18,44 | 1 |
| 2015 | 22 | 407,61 | 18,53 | 1 |
| 2016 | 18 | 256,77 | 14,27 | 1 |
| 2017 | 113 | 2.471,63 | 21,87 | 3 |
| 2018 | 136 | 3.197,71 | 23,51 | 3 |
| 2019 | 167 | 3.729,86 | 22,33 | 3 |
| 2020 | 169 | 4.333,64 | 25,64 | 2 |
| 2021 | 163 | 3.918,41 | 24,04 | 2 |
| 2022 | 168 | 4.491,52 | 26,74 | 2 |
| 2023 | 213 | 5.181,58 | 24,33 | 2 |
| 2024 | 202 | 4.685,05 | 23,19 | 2 |
| totale | 1.581 | 36.249,61 | 22,93 | 31 |