| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.086 | 24.848,34 | 22,88 | 4 |
| 2007 | 313 | 11.506,29 | 36,76 | 3 |
| 2008 | 491 | 16.597,00 | 33,80 | 4 |
| 2009 | 667 | 21.402,15 | 32,09 | 7 |
| 2010 | 520 | 14.199,11 | 27,31 | 5 |
| 2011 | 488 | 14.123,06 | 28,94 | 5 |
| 2012 | 659 | 20.272,29 | 30,76 | 8 |
| 2013 | 615 | 17.863,83 | 29,05 | 8 |
| 2014 | 427 | 15.585,81 | 36,50 | 7 |
| 2015 | 572 | 20.897,70 | 36,53 | 8 |
| 2016 | 534 | 20.483,87 | 38,36 | 9 |
| 2017 | 567 | 20.810,67 | 36,70 | 9 |
| 2018 | 515 | 20.665,58 | 40,13 | 10 |
| 2019 | 511 | 20.251,34 | 39,63 | 10 |
| 2020 | 645 | 26.692,30 | 41,38 | 12 |
| 2021 | 652 | 25.917,33 | 39,75 | 13 |
| 2022 | 680 | 28.493,86 | 41,90 | 12 |
| 2023 | 702 | 30.598,15 | 43,59 | 14 |
| 2024 | 775 | 31.475,18 | 40,61 | 15 |
| totale | 11.419 | 402.683,86 | 35,26 | 163 |