| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 935 | 23.069,61 | 24,67 | 12 |
| 2007 | 388 | 13.684,10 | 35,27 | 15 |
| 2008 | 444 | 18.297,49 | 41,21 | 15 |
| 2009 | 669 | 23.151,30 | 34,61 | 15 |
| 2010 | 844 | 22.663,59 | 26,85 | 16 |
| 2011 | 537 | 12.597,37 | 23,46 | 13 |
| 2012 | 945 | 22.444,93 | 23,75 | 16 |
| 2013 | 1.144 | 29.315,52 | 25,63 | 21 |
| 2014 | 1.268 | 41.764,79 | 32,94 | 24 |
| 2015 | 1.263 | 39.171,17 | 31,01 | 24 |
| 2016 | 1.547 | 46.711,04 | 30,19 | 25 |
| 2017 | 1.520 | 45.864,21 | 30,17 | 26 |
| 2018 | 1.649 | 49.518,31 | 30,03 | 27 |
| 2019 | 1.870 | 53.497,07 | 28,61 | 33 |
| 2020 | 1.889 | 55.625,86 | 29,45 | 38 |
| 2021 | 1.970 | 56.445,66 | 28,65 | 38 |
| 2022 | 1.568 | 47.186,29 | 30,09 | 32 |
| 2023 | 1.641 | 50.206,53 | 30,60 | 40 |
| 2024 | 1.995 | 55.944,18 | 28,04 | 46 |
| totale | 24.086 | 707.159,02 | 29,36 | 476 |