| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.935 | 266.651,55 | 33,60 | 46 |
| 2007 | 6.712 | 246.555,14 | 36,73 | 60 |
| 2008 | 7.474 | 320.771,46 | 42,92 | 72 |
| 2009 | 8.147 | 294.905,31 | 36,20 | 74 |
| 2010 | 8.913 | 270.366,56 | 30,33 | 86 |
| 2011 | 7.904 | 244.876,32 | 30,98 | 75 |
| 2012 | 8.514 | 264.042,93 | 31,01 | 90 |
| 2013 | 9.509 | 270.717,93 | 28,47 | 93 |
| 2014 | 10.280 | 360.637,39 | 35,08 | 103 |
| 2015 | 9.252 | 347.287,65 | 37,54 | 108 |
| 2016 | 9.698 | 353.201,37 | 36,42 | 110 |
| 2017 | 10.154 | 354.618,88 | 34,92 | 121 |
| 2018 | 9.908 | 363.537,96 | 36,69 | 135 |
| 2019 | 9.846 | 366.617,06 | 37,24 | 143 |
| 2020 | 9.117 | 345.161,36 | 37,86 | 145 |
| 2021 | 9.412 | 350.140,98 | 37,20 | 152 |
| 2022 | 8.724 | 320.944,95 | 36,79 | 140 |
| 2023 | 9.409 | 330.883,15 | 35,17 | 145 |
| 2024 | 10.353 | 346.297,63 | 33,45 | 166 |
| totale | 171.261 | 6.018.215,58 | 35,14 | 2.064 |