| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.517 | 170.146,85 | 30,84 | 8 |
| 2007 | 5.147 | 189.249,36 | 36,77 | 13 |
| 2008 | 5.519 | 199.779,57 | 36,20 | 15 |
| 2009 | 5.269 | 181.930,62 | 34,53 | 17 |
| 2010 | 5.766 | 170.165,86 | 29,51 | 20 |
| 2011 | 5.237 | 158.343,18 | 30,24 | 18 |
| 2012 | 5.384 | 155.074,05 | 28,80 | 23 |
| 2013 | 5.362 | 143.719,82 | 26,80 | 27 |
| 2014 | 5.277 | 177.785,83 | 33,69 | 29 |
| 2015 | 5.216 | 176.992,52 | 33,93 | 32 |
| 2016 | 5.214 | 172.109,60 | 33,01 | 36 |
| 2017 | 5.526 | 180.534,59 | 32,67 | 42 |
| 2018 | 5.652 | 189.873,70 | 33,59 | 45 |
| 2019 | 5.602 | 191.093,06 | 34,11 | 45 |
| 2020 | 5.251 | 192.645,59 | 36,69 | 46 |
| 2021 | 5.280 | 185.872,18 | 35,20 | 47 |
| 2022 | 4.695 | 150.765,76 | 32,11 | 44 |
| 2023 | 4.687 | 156.400,18 | 33,37 | 50 |
| 2024 | 5.106 | 176.080,43 | 34,49 | 60 |
| totale | 100.707 | 3.318.562,75 | 32,95 | 617 |