| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.006 | 52.186,29 | 26,02 | 11 |
| 2007 | 1.759 | 52.624,23 | 29,92 | 10 |
| 2008 | 2.381 | 74.776,73 | 31,41 | 12 |
| 2009 | 2.173 | 68.801,87 | 31,66 | 13 |
| 2010 | 2.168 | 59.076,56 | 27,25 | 11 |
| 2011 | 2.252 | 62.137,77 | 27,59 | 10 |
| 2012 | 2.023 | 57.693,00 | 28,52 | 8 |
| 2013 | 2.225 | 61.316,98 | 27,56 | 9 |
| 2014 | 2.155 | 75.246,13 | 34,92 | 10 |
| 2015 | 2.081 | 73.854,61 | 35,49 | 9 |
| 2016 | 1.928 | 68.243,53 | 35,40 | 10 |
| 2017 | 2.005 | 69.214,05 | 34,52 | 12 |
| 2018 | 1.857 | 63.091,01 | 33,97 | 13 |
| 2019 | 1.844 | 64.007,92 | 34,71 | 12 |
| 2020 | 1.731 | 59.831,15 | 34,56 | 13 |
| 2021 | 1.683 | 57.237,02 | 34,01 | 15 |
| 2022 | 1.482 | 49.259,88 | 33,24 | 11 |
| 2023 | 1.427 | 45.359,95 | 31,79 | 14 |
| 2024 | 1.428 | 46.808,63 | 32,78 | 16 |
| totale | 36.608 | 1.160.767,31 | 31,71 | 219 |