| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.024 | 34.365,33 | 16,98 | 3 |
| 2007 | 1.050 | 21.081,67 | 20,08 | 5 |
| 2008 | 1.048 | 19.862,26 | 18,95 | 7 |
| 2009 | 1.819 | 32.692,99 | 17,97 | 10 |
| 2010 | 1.947 | 30.394,92 | 15,61 | 8 |
| 2011 | 1.425 | 23.064,74 | 16,19 | 6 |
| 2012 | 1.904 | 31.466,05 | 16,53 | 7 |
| 2013 | 1.855 | 29.225,20 | 15,75 | 9 |
| 2014 | 1.739 | 34.193,79 | 19,66 | 9 |
| 2015 | 1.585 | 33.412,26 | 21,08 | 10 |
| 2016 | 1.539 | 33.213,97 | 21,58 | 10 |
| 2017 | 1.393 | 29.501,30 | 21,18 | 10 |
| 2018 | 1.330 | 27.394,99 | 20,60 | 11 |
| 2019 | 1.296 | 27.656,90 | 21,34 | 11 |
| 2020 | 1.217 | 26.726,82 | 21,96 | 10 |
| 2021 | 1.140 | 25.644,63 | 22,50 | 12 |
| 2022 | 1.141 | 25.139,90 | 22,03 | 14 |
| 2023 | 1.078 | 23.490,10 | 21,79 | 14 |
| 2024 | 1.138 | 24.303,76 | 21,36 | 14 |
| totale | 27.668 | 532.831,58 | 19,26 | 180 |