| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 323 | 6.595,77 | 20,42 | 1 |
| 2007 | 62 | 1.395,07 | 22,50 | 1 |
| 2009 | 99 | 1.729,92 | 17,47 | 1 |
| 2010 | 145 | 2.455,87 | 16,94 | 2 |
| 2011 | 23 | 461,34 | 20,06 | 1 |
| 2012 | 128 | 2.696,11 | 21,06 | 3 |
| 2013 | 113 | 2.533,37 | 22,42 | 3 |
| 2014 | 110 | 2.791,08 | 25,37 | 2 |
| 2015 | 99 | 2.509,82 | 25,35 | 3 |
| 2016 | 93 | 2.262,53 | 24,33 | 3 |
| 2017 | 105 | 2.810,95 | 26,77 | 4 |
| 2018 | 93 | 2.541,84 | 27,33 | 4 |
| 2019 | 92 | 2.253,87 | 24,50 | 4 |
| 2020 | 87 | 2.259,12 | 25,97 | 4 |
| 2021 | 85 | 2.127,28 | 25,03 | 3 |
| 2022 | 87 | 2.394,44 | 27,52 | 3 |
| 2023 | 89 | 2.604,16 | 29,26 | 3 |
| 2024 | 92 | 2.828,01 | 30,74 | 3 |
| totale | 1.925 | 45.250,55 | 23,51 | 48 |