| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.097 | 108.609,52 | 21,31 | 34 |
| 2007 | 4.891 | 116.339,38 | 23,79 | 37 |
| 2008 | 12.954 | 280.764,58 | 21,67 | 47 |
| 2009 | 7.416 | 157.326,26 | 21,21 | 46 |
| 2010 | 6.695 | 123.634,35 | 18,47 | 43 |
| 2011 | 7.323 | 126.562,39 | 17,28 | 49 |
| 2012 | 8.239 | 166.446,58 | 20,20 | 56 |
| 2013 | 7.199 | 143.949,63 | 20,00 | 62 |
| 2014 | 7.209 | 181.116,89 | 25,12 | 62 |
| 2015 | 6.982 | 174.107,04 | 24,94 | 73 |
| 2016 | 7.124 | 175.285,44 | 24,60 | 77 |
| 2017 | 7.051 | 177.099,66 | 25,12 | 79 |
| 2018 | 6.853 | 170.168,08 | 24,83 | 85 |
| 2019 | 6.501 | 165.557,22 | 25,47 | 86 |
| 2020 | 6.454 | 172.177,12 | 26,68 | 93 |
| 2021 | 6.306 | 168.082,91 | 26,65 | 104 |
| 2022 | 5.576 | 153.894,26 | 27,60 | 96 |
| 2023 | 6.248 | 169.673,11 | 27,16 | 113 |
| 2024 | 6.184 | 169.346,85 | 27,38 | 123 |
| totale | 132.302 | 3.100.141,27 | 23,43 | 1.365 |