| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 821 | 14.868,21 | 18,11 | 4 |
| 2007 | 689 | 14.625,17 | 21,23 | 2 |
| 2008 | 827 | 17.721,15 | 21,43 | 3 |
| 2009 | 200 | 5.932,90 | 29,66 | 4 |
| 2010 | 847 | 15.423,51 | 18,21 | 5 |
| 2011 | 836 | 13.574,02 | 16,24 | 3 |
| 2012 | 561 | 10.692,76 | 19,06 | 6 |
| 2013 | 841 | 14.111,18 | 16,78 | 6 |
| 2014 | 865 | 17.617,75 | 20,37 | 6 |
| 2015 | 711 | 14.211,11 | 19,99 | 5 |
| 2016 | 853 | 18.300,41 | 21,45 | 6 |
| 2017 | 857 | 17.617,19 | 20,56 | 6 |
| 2018 | 853 | 19.001,68 | 22,28 | 5 |
| 2019 | 877 | 17.558,73 | 20,02 | 5 |
| 2020 | 915 | 19.423,01 | 21,23 | 7 |
| 2021 | 945 | 20.266,47 | 21,45 | 7 |
| 2022 | 942 | 21.076,27 | 22,37 | 7 |
| 2023 | 969 | 34.321,33 | 35,42 | 9 |
| 2024 | 994 | 22.453,92 | 22,59 | 8 |
| totale | 15.403 | 328.796,77 | 21,35 | 104 |