| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.369 | 203.949,40 | 27,68 | 27 |
| 2007 | 4.477 | 148.809,78 | 33,24 | 26 |
| 2008 | 4.703 | 161.011,03 | 34,24 | 32 |
| 2009 | 5.409 | 186.660,71 | 34,51 | 39 |
| 2010 | 5.818 | 172.329,95 | 29,62 | 37 |
| 2011 | 4.965 | 144.997,71 | 29,20 | 27 |
| 2012 | 6.420 | 200.091,10 | 31,17 | 41 |
| 2013 | 6.614 | 192.893,81 | 29,16 | 40 |
| 2014 | 6.709 | 264.073,77 | 39,36 | 47 |
| 2015 | 6.456 | 265.056,21 | 41,06 | 43 |
| 2016 | 6.932 | 299.281,67 | 43,17 | 48 |
| 2017 | 6.781 | 286.223,58 | 42,21 | 52 |
| 2018 | 6.466 | 276.179,79 | 42,71 | 56 |
| 2019 | 6.177 | 248.007,77 | 40,15 | 56 |
| 2020 | 15.957 | 410.277,50 | 25,71 | 60 |
| 2021 | 16.828 | 410.088,26 | 24,37 | 62 |
| 2022 | 19.098 | 456.304,33 | 23,89 | 51 |
| 2023 | 19.238 | 440.565,34 | 22,90 | 63 |
| 2024 | 21.870 | 463.088,36 | 21,17 | 65 |
| totale | 178.287 | 5.229.890,07 | 29,33 | 872 |