| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 728 | 15.829,90 | 21,74 | 3 |
| 2007 | 440 | 12.424,47 | 28,24 | 4 |
| 2008 | 376 | 12.280,06 | 32,66 | 4 |
| 2009 | 600 | 15.101,62 | 25,17 | 5 |
| 2010 | 1.020 | 23.083,94 | 22,63 | 7 |
| 2011 | 593 | 16.317,89 | 27,52 | 5 |
| 2012 | 1.033 | 23.644,74 | 22,89 | 10 |
| 2013 | 879 | 17.177,01 | 19,54 | 7 |
| 2014 | 888 | 25.418,27 | 28,62 | 9 |
| 2015 | 688 | 18.168,57 | 26,41 | 8 |
| 2016 | 922 | 26.832,71 | 29,10 | 9 |
| 2017 | 927 | 26.047,48 | 28,10 | 11 |
| 2018 | 905 | 26.040,53 | 28,77 | 12 |
| 2019 | 977 | 27.656,37 | 28,31 | 14 |
| 2020 | 1.024 | 31.201,00 | 30,47 | 15 |
| 2021 | 1.056 | 30.003,30 | 28,41 | 15 |
| 2022 | 1.065 | 36.119,19 | 33,91 | 13 |
| 2023 | 1.112 | 35.071,41 | 31,54 | 15 |
| 2024 | 1.469 | 52.620,53 | 35,82 | 17 |
| totale | 16.702 | 471.038,99 | 28,20 | 183 |