| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.813 | 66.921,33 | 36,91 | 3 |
| 2007 | 1.587 | 63.974,65 | 40,31 | 3 |
| 2008 | 1.315 | 57.676,30 | 43,86 | 2 |
| 2009 | 1.530 | 61.094,52 | 39,93 | 5 |
| 2010 | 1.564 | 55.565,73 | 35,53 | 3 |
| 2011 | 1.401 | 53.266,00 | 38,02 | 2 |
| 2012 | 1.453 | 53.231,21 | 36,64 | 3 |
| 2013 | 1.371 | 48.010,32 | 35,02 | 3 |
| 2014 | 1.345 | 57.105,53 | 42,46 | 3 |
| 2015 | 1.263 | 53.259,69 | 42,17 | 2 |
| 2016 | 1.244 | 52.220,10 | 41,98 | 3 |
| 2017 | 1.298 | 55.248,87 | 42,56 | 4 |
| 2018 | 1.200 | 52.226,66 | 43,52 | 5 |
| 2019 | 1.123 | 47.761,27 | 42,53 | 4 |
| 2020 | 1.044 | 46.861,41 | 44,89 | 3 |
| 2021 | 988 | 43.402,61 | 43,93 | 3 |
| 2022 | 949 | 39.430,73 | 41,55 | 5 |
| 2023 | 936 | 39.105,03 | 41,78 | 5 |
| 2024 | 935 | 35.801,83 | 38,29 | 7 |
| totale | 24.359 | 982.163,79 | 40,32 | 68 |