| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 12.345 | 185.381,55 | 15,02 | 3 |
| 2007 | 12.336 | 207.910,66 | 16,85 | 1 |
| 2008 | 7.116 | 118.288,74 | 16,62 | 2 |
| 2009 | 6.530 | 113.765,63 | 17,42 | 3 |
| 2010 | 6.044 | 83.315,34 | 13,78 | 4 |
| 2011 | 4.272 | 61.073,41 | 14,30 | 2 |
| 2012 | 2.852 | 46.074,33 | 16,16 | 3 |
| 2013 | 3.904 | 57.427,61 | 14,71 | 5 |
| 2014 | 3.081 | 57.701,55 | 18,73 | 4 |
| 2015 | 1.883 | 38.153,18 | 20,26 | 5 |
| 2016 | 1.002 | 21.596,62 | 21,55 | 4 |
| 2017 | 697 | 16.400,77 | 23,53 | 4 |
| 2018 | 463 | 12.197,77 | 26,35 | 3 |
| 2019 | 390 | 10.152,35 | 26,03 | 4 |
| 2020 | 299 | 8.858,68 | 29,63 | 4 |
| 2021 | 257 | 8.582,74 | 33,40 | 4 |
| 2022 | 234 | 8.179,44 | 34,95 | 4 |
| 2023 | 232 | 7.789,31 | 33,57 | 4 |
| 2024 | 219 | 6.798,08 | 31,04 | 4 |
| totale | 64.156 | 1.069.647,76 | 16,67 | 67 |