| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 749 | 13.594,71 | 18,15 | 2 |
| 2007 | 445 | 9.035,14 | 20,30 | 1 |
| 2008 | 343 | 7.805,92 | 22,76 | 3 |
| 2009 | 781 | 16.882,66 | 21,62 | 7 |
| 2010 | 594 | 11.288,95 | 19,00 | 7 |
| 2011 | 410 | 7.033,00 | 17,15 | 4 |
| 2012 | 537 | 9.685,44 | 18,04 | 7 |
| 2013 | 713 | 12.025,94 | 16,87 | 6 |
| 2014 | 731 | 15.278,96 | 20,90 | 6 |
| 2015 | 740 | 16.046,41 | 21,68 | 6 |
| 2016 | 921 | 20.114,98 | 21,84 | 7 |
| 2017 | 888 | 19.738,48 | 22,23 | 9 |
| 2018 | 827 | 18.957,24 | 22,92 | 9 |
| 2019 | 852 | 19.656,06 | 23,07 | 10 |
| 2020 | 1.075 | 39.400,34 | 36,65 | 12 |
| 2021 | 987 | 35.833,36 | 36,31 | 12 |
| 2022 | 1.022 | 39.593,19 | 38,74 | 13 |
| 2023 | 1.028 | 37.300,94 | 36,28 | 13 |
| 2024 | 1.134 | 33.023,99 | 29,12 | 18 |
| totale | 14.777 | 382.295,71 | 25,87 | 152 |