| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 594 | 12.779,04 | 21,51 | 3 |
| 2007 | 432 | 10.343,92 | 23,94 | 4 |
| 2008 | 659 | 18.004,09 | 27,32 | 5 |
| 2009 | 601 | 16.168,31 | 26,90 | 7 |
| 2010 | 988 | 20.041,15 | 20,28 | 8 |
| 2011 | 940 | 17.326,21 | 18,43 | 7 |
| 2012 | 992 | 18.346,16 | 18,49 | 9 |
| 2013 | 986 | 18.016,55 | 18,27 | 8 |
| 2014 | 681 | 13.072,35 | 19,20 | 6 |
| 2015 | 663 | 16.397,10 | 24,73 | 9 |
| 2016 | 769 | 18.296,38 | 23,79 | 9 |
| 2017 | 903 | 21.281,44 | 23,57 | 11 |
| 2018 | 1.099 | 24.647,27 | 22,43 | 14 |
| 2019 | 980 | 21.630,71 | 22,07 | 14 |
| 2020 | 915 | 21.764,57 | 23,79 | 14 |
| 2021 | 953 | 23.122,24 | 24,26 | 18 |
| 2022 | 1.023 | 24.068,04 | 23,53 | 17 |
| 2023 | 1.252 | 28.336,76 | 22,63 | 23 |
| 2024 | 1.446 | 31.347,06 | 21,68 | 24 |
| totale | 16.876 | 374.989,35 | 22,22 | 210 |