| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 80 | 1.272,75 | 15,91 | 2 |
| 2007 | 49 | 777,70 | 15,87 | 1 |
| 2008 | 39 | 688,72 | 17,66 | 1 |
| 2009 | 40 | 730,42 | 18,26 | 2 |
| 2010 | 48 | 715,41 | 14,90 | 2 |
| 2011 | 43 | 615,71 | 14,32 | 1 |
| 2012 | 37 | 615,03 | 16,62 | 2 |
| 2013 | 90 | 1.290,67 | 14,34 | 2 |
| 2014 | 99 | 1.821,57 | 18,40 | 3 |
| 2015 | 99 | 1.722,92 | 17,40 | 3 |
| 2016 | 102 | 1.897,94 | 18,61 | 3 |
| 2017 | 108 | 2.043,65 | 18,92 | 3 |
| 2018 | 102 | 1.712,76 | 16,79 | 3 |
| 2019 | 112 | 2.079,46 | 18,57 | 3 |
| 2020 | 96 | 1.884,17 | 19,63 | 3 |
| 2021 | 111 | 2.041,10 | 18,39 | 3 |
| 2022 | 128 | 2.736,20 | 21,38 | 3 |
| 2023 | 139 | 2.747,16 | 19,76 | 3 |
| 2024 | 156 | 3.760,03 | 24,10 | 3 |
| totale | 1.678 | 31.153,37 | 18,57 | 46 |