| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 222 | 4.916,65 | 22,15 | 2 |
| 2007 | 110 | 3.276,38 | 29,79 | 1 |
| 2008 | 94 | 3.221,01 | 34,27 | 1 |
| 2009 | 119 | 3.718,02 | 31,24 | 2 |
| 2010 | 146 | 3.234,45 | 22,15 | 2 |
| 2011 | 109 | 2.513,84 | 23,06 | 3 |
| 2012 | 209 | 7.765,49 | 37,16 | 4 |
| 2013 | 148 | 3.736,12 | 25,24 | 3 |
| 2014 | 142 | 4.796,61 | 33,78 | 3 |
| 2015 | 301 | 8.624,65 | 28,65 | 3 |
| 2016 | 226 | 6.701,58 | 29,65 | 4 |
| 2017 | 235 | 6.630,92 | 28,22 | 4 |
| 2018 | 217 | 5.899,78 | 27,19 | 4 |
| 2019 | 224 | 6.597,66 | 29,45 | 4 |
| 2020 | 241 | 6.688,35 | 27,75 | 4 |
| 2021 | 240 | 7.452,08 | 31,05 | 4 |
| 2022 | 136 | 4.799,93 | 35,29 | 3 |
| 2023 | 129 | 4.278,22 | 33,16 | 3 |
| 2024 | 114 | 3.754,35 | 32,93 | 3 |
| totale | 3.362 | 98.606,09 | 29,33 | 57 |