| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.986 | 69.900,04 | 35,20 | 8 |
| 2007 | 1.476 | 64.866,21 | 43,95 | 6 |
| 2008 | 1.601 | 72.057,20 | 45,01 | 8 |
| 2009 | 1.819 | 78.320,72 | 43,06 | 10 |
| 2010 | 1.718 | 54.737,22 | 31,86 | 9 |
| 2011 | 1.576 | 52.382,62 | 33,24 | 7 |
| 2012 | 1.769 | 66.175,17 | 37,41 | 12 |
| 2013 | 1.709 | 59.952,32 | 35,08 | 11 |
| 2014 | 1.989 | 78.840,37 | 39,64 | 13 |
| 2015 | 2.002 | 92.149,67 | 46,03 | 13 |
| 2016 | 1.897 | 102.127,75 | 53,84 | 14 |
| 2017 | 2.026 | 95.832,87 | 47,30 | 15 |
| 2018 | 1.981 | 90.163,32 | 45,51 | 18 |
| 2019 | 2.043 | 91.123,71 | 44,60 | 21 |
| 2020 | 1.980 | 95.986,37 | 48,48 | 21 |
| 2021 | 1.853 | 79.473,45 | 42,89 | 22 |
| 2022 | 1.832 | 84.807,93 | 46,29 | 23 |
| 2023 | 2.008 | 83.239,16 | 41,45 | 24 |
| 2024 | 2.064 | 75.295,87 | 36,48 | 25 |
| totale | 35.329 | 1.487.431,97 | 42,10 | 280 |