| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.208 | 35.695,71 | 29,55 | 6 |
| 2007 | 1.044 | 41.119,82 | 39,39 | 6 |
| 2008 | 1.138 | 49.371,37 | 43,38 | 8 |
| 2009 | 1.089 | 49.100,62 | 45,09 | 11 |
| 2010 | 1.159 | 39.905,18 | 34,43 | 11 |
| 2011 | 514 | 14.301,38 | 27,82 | 6 |
| 2012 | 964 | 31.171,15 | 32,34 | 14 |
| 2013 | 852 | 26.121,30 | 30,66 | 13 |
| 2014 | 665 | 22.646,24 | 34,05 | 9 |
| 2015 | 673 | 22.989,10 | 34,16 | 10 |
| 2016 | 693 | 25.946,01 | 37,44 | 11 |
| 2017 | 645 | 24.467,05 | 37,93 | 11 |
| 2018 | 596 | 24.148,43 | 40,52 | 11 |
| 2019 | 598 | 24.086,96 | 40,28 | 11 |
| 2020 | 554 | 23.330,45 | 42,11 | 11 |
| 2021 | 508 | 22.330,93 | 43,96 | 12 |
| 2022 | 501 | 22.713,39 | 45,34 | 11 |
| 2023 | 500 | 21.487,01 | 42,97 | 12 |
| 2024 | 521 | 19.712,14 | 37,84 | 15 |
| totale | 14.422 | 540.644,24 | 37,49 | 199 |