| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.396 | 69.148,23 | 28,86 | 18 |
| 2007 | 1.645 | 59.413,62 | 36,12 | 19 |
| 2008 | 1.760 | 58.668,95 | 33,33 | 19 |
| 2009 | 1.616 | 55.244,52 | 34,19 | 20 |
| 2010 | 1.812 | 51.567,03 | 28,46 | 22 |
| 2011 | 1.452 | 39.920,36 | 27,49 | 14 |
| 2012 | 1.938 | 56.532,46 | 29,17 | 21 |
| 2013 | 2.053 | 57.930,57 | 28,22 | 27 |
| 2014 | 2.987 | 98.904,26 | 33,11 | 30 |
| 2015 | 2.875 | 98.091,86 | 34,12 | 33 |
| 2016 | 3.023 | 102.611,90 | 33,94 | 33 |
| 2017 | 3.270 | 108.689,24 | 33,24 | 36 |
| 2018 | 3.287 | 111.320,96 | 33,87 | 39 |
| 2019 | 3.324 | 117.596,64 | 35,38 | 39 |
| 2020 | 2.935 | 108.037,55 | 36,81 | 39 |
| 2021 | 2.879 | 100.387,62 | 34,87 | 40 |
| 2022 | 3.050 | 105.454,50 | 34,58 | 38 |
| 2023 | 3.400 | 120.067,68 | 35,31 | 46 |
| 2024 | 3.391 | 115.302,32 | 34,00 | 46 |
| totale | 49.093 | 1.634.890,27 | 33,30 | 579 |