| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.044 | 26.176,11 | 25,07 | 8 |
| 2007 | 641 | 18.097,88 | 28,23 | 6 |
| 2008 | 989 | 36.839,35 | 37,25 | 5 |
| 2009 | 1.405 | 44.445,40 | 31,63 | 10 |
| 2010 | 1.296 | 36.529,25 | 28,19 | 7 |
| 2011 | 575 | 14.917,93 | 25,94 | 4 |
| 2012 | 767 | 19.225,19 | 25,07 | 5 |
| 2013 | 695 | 17.447,28 | 25,10 | 6 |
| 2014 | 653 | 18.925,25 | 28,98 | 6 |
| 2015 | 729 | 19.884,43 | 27,28 | 9 |
| 2016 | 740 | 20.884,65 | 28,22 | 8 |
| 2017 | 755 | 19.752,69 | 26,16 | 9 |
| 2018 | 720 | 19.422,16 | 26,98 | 9 |
| 2019 | 697 | 19.095,51 | 27,40 | 10 |
| 2020 | 669 | 19.156,39 | 28,63 | 11 |
| 2021 | 619 | 17.454,37 | 28,20 | 11 |
| 2022 | 614 | 18.703,35 | 30,46 | 12 |
| 2023 | 619 | 17.009,84 | 27,48 | 12 |
| 2024 | 694 | 17.555,71 | 25,30 | 13 |
| totale | 14.921 | 421.522,74 | 28,25 | 161 |