| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.119 | 28.167,19 | 25,17 | 2 |
| 2007 | 1.082 | 30.340,76 | 28,04 | 1 |
| 2008 | 1.214 | 35.406,72 | 29,17 | 1 |
| 2009 | 1.452 | 42.767,02 | 29,45 | 3 |
| 2010 | 2.113 | 48.059,34 | 22,74 | 3 |
| 2011 | 2.425 | 55.993,76 | 23,09 | 2 |
| 2012 | 2.596 | 62.526,44 | 24,09 | 4 |
| 2013 | 2.851 | 63.988,70 | 22,44 | 3 |
| 2014 | 91 | 2.307,12 | 25,35 | 4 |
| 2015 | 101 | 2.318,31 | 22,95 | 3 |
| 2016 | 104 | 2.162,76 | 20,80 | 2 |
| 2017 | 114 | 2.509,27 | 22,01 | 2 |
| 2018 | 132 | 3.120,96 | 23,64 | 3 |
| 2019 | 144 | 3.561,43 | 24,73 | 3 |
| 2020 | 123 | 2.958,53 | 24,05 | 3 |
| 2021 | 128 | 2.744,97 | 21,45 | 4 |
| 2022 | 138 | 3.217,50 | 23,32 | 4 |
| 2023 | 146 | 3.259,51 | 22,33 | 5 |
| 2024 | 138 | 2.842,01 | 20,59 | 5 |
| totale | 16.211 | 398.252,30 | 24,57 | 57 |