| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.018 | 20.473,56 | 20,11 | 3 |
| 2007 | 683 | 30.421,02 | 44,54 | 2 |
| 2008 | 799 | 21.866,06 | 27,37 | 2 |
| 2009 | 883 | 21.391,32 | 24,23 | 5 |
| 2010 | 1.204 | 22.943,09 | 19,06 | 5 |
| 2011 | 889 | 17.884,72 | 20,12 | 4 |
| 2012 | 1.093 | 21.856,20 | 20,00 | 5 |
| 2013 | 1.153 | 23.973,72 | 20,79 | 6 |
| 2014 | 1.172 | 29.593,06 | 25,25 | 7 |
| 2015 | 1.132 | 30.201,45 | 26,68 | 9 |
| 2016 | 1.037 | 27.048,72 | 26,08 | 8 |
| 2017 | 988 | 25.433,56 | 25,74 | 8 |
| 2018 | 977 | 26.218,97 | 26,84 | 8 |
| 2019 | 972 | 26.836,93 | 27,61 | 8 |
| 2020 | 912 | 25.887,25 | 28,39 | 8 |
| 2021 | 875 | 26.444,86 | 30,22 | 8 |
| 2022 | 921 | 28.636,94 | 31,09 | 8 |
| 2023 | 1.058 | 30.957,24 | 29,26 | 8 |
| 2024 | 1.176 | 34.381,98 | 29,24 | 10 |
| totale | 18.942 | 492.450,65 | 26,00 | 122 |