| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.630 | 55.173,05 | 20,98 | 9 |
| 2007 | 2.913 | 66.595,29 | 22,86 | 9 |
| 2008 | 2.575 | 55.740,87 | 21,65 | 10 |
| 2009 | 3.285 | 74.235,16 | 22,60 | 14 |
| 2010 | 3.575 | 70.765,65 | 19,79 | 18 |
| 2011 | 3.086 | 55.002,02 | 17,82 | 9 |
| 2012 | 3.564 | 73.110,01 | 20,51 | 14 |
| 2013 | 4.355 | 80.283,96 | 18,43 | 15 |
| 2014 | 4.295 | 107.858,65 | 25,11 | 15 |
| 2015 | 3.931 | 100.849,61 | 25,65 | 19 |
| 2016 | 3.846 | 100.190,94 | 26,05 | 18 |
| 2017 | 3.721 | 99.817,97 | 26,83 | 16 |
| 2018 | 3.553 | 94.328,25 | 26,55 | 18 |
| 2019 | 3.564 | 98.884,15 | 27,75 | 21 |
| 2020 | 3.260 | 93.023,43 | 28,53 | 20 |
| 2021 | 3.060 | 85.725,92 | 28,02 | 25 |
| 2022 | 3.098 | 89.266,50 | 28,81 | 26 |
| 2023 | 2.949 | 81.914,89 | 27,78 | 37 |
| 2024 | 2.697 | 70.902,30 | 26,29 | 40 |
| totale | 63.957 | 1.553.668,62 | 24,29 | 353 |