| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.786 | 193.268,67 | 28,48 | 38 |
| 2007 | 7.675 | 200.584,71 | 26,13 | 35 |
| 2008 | 10.342 | 232.041,21 | 22,44 | 29 |
| 2009 | 10.436 | 230.718,53 | 22,11 | 31 |
| 2010 | 8.857 | 178.337,73 | 20,14 | 38 |
| 2011 | 7.296 | 128.004,74 | 17,54 | 35 |
| 2012 | 9.747 | 184.657,17 | 18,95 | 38 |
| 2013 | 10.552 | 188.935,45 | 17,91 | 33 |
| 2014 | 10.855 | 244.141,68 | 22,49 | 38 |
| 2015 | 9.487 | 217.906,90 | 22,97 | 38 |
| 2016 | 8.956 | 208.842,84 | 23,32 | 43 |
| 2017 | 9.883 | 224.518,36 | 22,72 | 51 |
| 2018 | 8.873 | 210.312,08 | 23,70 | 58 |
| 2019 | 8.445 | 209.659,43 | 24,83 | 59 |
| 2020 | 7.425 | 207.278,25 | 27,92 | 61 |
| 2021 | 7.195 | 194.997,00 | 27,10 | 63 |
| 2022 | 5.335 | 161.391,81 | 30,25 | 67 |
| 2023 | 6.299 | 172.794,92 | 27,43 | 77 |
| 2024 | 6.656 | 178.507,53 | 26,82 | 93 |
| totale | 161.100 | 3.766.899,01 | 23,38 | 925 |