| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 888 | 14.450,95 | 16,27 | 7 |
| 2007 | 915 | 20.467,63 | 22,37 | 6 |
| 2008 | 699 | 17.343,14 | 24,81 | 7 |
| 2009 | 694 | 19.719,24 | 28,41 | 9 |
| 2010 | 649 | 15.991,66 | 24,64 | 9 |
| 2011 | 565 | 14.407,23 | 25,50 | 8 |
| 2012 | 553 | 13.859,54 | 25,06 | 14 |
| 2013 | 998 | 22.778,84 | 22,82 | 11 |
| 2014 | 955 | 25.668,71 | 26,88 | 14 |
| 2015 | 833 | 23.682,50 | 28,43 | 13 |
| 2016 | 759 | 19.177,04 | 25,27 | 12 |
| 2017 | 1.027 | 28.853,65 | 28,10 | 14 |
| 2018 | 916 | 26.733,52 | 29,19 | 16 |
| 2019 | 952 | 27.674,47 | 29,07 | 15 |
| 2020 | 1.068 | 31.958,30 | 29,92 | 17 |
| 2021 | 1.034 | 29.176,67 | 28,22 | 19 |
| 2022 | 1.024 | 27.792,82 | 27,14 | 18 |
| 2023 | 1.109 | 27.515,85 | 24,81 | 22 |
| 2024 | 1.015 | 26.563,62 | 26,17 | 27 |
| totale | 16.653 | 433.815,38 | 26,05 | 258 |