| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 54 | 2.271,81 | 42,07 | 1 |
| 2009 | 45 | 2.352,53 | 52,28 | 2 |
| 2010 | 53 | 2.270,69 | 42,84 | 2 |
| 2012 | 49 | 3.528,31 | 72,01 | 2 |
| 2013 | 37 | 3.134,97 | 84,73 | 2 |
| 2014 | 53 | 2.794,12 | 52,72 | 2 |
| 2015 | 56 | 2.287,21 | 40,84 | 2 |
| 2016 | 61 | 3.339,58 | 54,75 | 2 |
| 2017 | 72 | 3.583,98 | 49,78 | 2 |
| 2018 | 74 | 3.470,23 | 46,90 | 2 |
| 2019 | 80 | 4.266,72 | 53,33 | 2 |
| 2020 | 77 | 3.548,95 | 46,09 | 2 |
| 2021 | 76 | 3.405,69 | 44,81 | 2 |
| 2022 | 75 | 3.944,55 | 52,59 | 2 |
| 2023 | 93 | 4.613,31 | 49,61 | 2 |
| 2024 | 99 | 4.221,63 | 42,64 | 3 |
| totale | 1.054 | 53.034,28 | 50,32 | 32 |