| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 132 | 2.894,86 | 21,93 | 1 |
| 2009 | 95 | 2.522,05 | 26,55 | 2 |
| 2010 | 103 | 2.312,07 | 22,45 | 2 |
| 2011 | 56 | 1.105,30 | 19,74 | 1 |
| 2012 | 136 | 2.787,42 | 20,50 | 2 |
| 2013 | 124 | 2.471,60 | 19,93 | 2 |
| 2014 | 123 | 2.872,12 | 23,35 | 2 |
| 2015 | 131 | 3.408,05 | 26,02 | 2 |
| 2016 | 126 | 3.195,15 | 25,36 | 2 |
| 2017 | 124 | 3.356,07 | 27,07 | 2 |
| 2018 | 118 | 2.995,05 | 25,38 | 3 |
| 2019 | 121 | 3.079,16 | 25,45 | 3 |
| 2020 | 167 | 4.767,40 | 28,55 | 3 |
| 2021 | 231 | 7.309,07 | 31,64 | 4 |
| 2022 | 287 | 8.481,56 | 29,55 | 4 |
| 2023 | 389 | 10.551,88 | 27,13 | 4 |
| 2024 | 422 | 11.272,92 | 26,71 | 4 |
| totale | 2.885 | 75.381,73 | 26,13 | 43 |