| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.923 | 113.969,87 | 29,05 | 18 |
| 2007 | 5.232 | 163.923,69 | 31,33 | 26 |
| 2008 | 5.004 | 145.895,07 | 29,16 | 20 |
| 2009 | 5.130 | 154.361,61 | 30,09 | 25 |
| 2010 | 8.667 | 209.200,04 | 24,14 | 32 |
| 2011 | 8.761 | 207.760,61 | 23,71 | 29 |
| 2012 | 9.047 | 219.178,75 | 24,23 | 33 |
| 2013 | 8.926 | 222.017,51 | 24,87 | 36 |
| 2014 | 9.352 | 298.639,70 | 31,93 | 38 |
| 2015 | 10.907 | 353.652,26 | 32,42 | 35 |
| 2016 | 10.155 | 334.757,17 | 32,96 | 42 |
| 2017 | 9.807 | 318.250,06 | 32,45 | 47 |
| 2018 | 9.579 | 308.663,47 | 32,22 | 49 |
| 2019 | 9.178 | 302.778,63 | 32,99 | 54 |
| 2020 | 9.176 | 320.412,01 | 34,92 | 54 |
| 2021 | 9.058 | 308.835,14 | 34,10 | 59 |
| 2022 | 5.957 | 191.497,04 | 32,15 | 51 |
| 2023 | 6.229 | 193.502,77 | 31,06 | 69 |
| 2024 | 6.724 | 196.637,51 | 29,24 | 85 |
| totale | 150.812 | 4.563.932,91 | 30,26 | 802 |