| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 323 | 5.646,62 | 17,48 | 2 |
| 2007 | 38 | 709,04 | 18,66 | 2 |
| 2008 | 45 | 902,02 | 20,04 | 1 |
| 2009 | 33 | 671,59 | 20,35 | 1 |
| 2010 | 47 | 966,88 | 20,57 | 1 |
| 2011 | 14 | 217,54 | 15,54 | 1 |
| 2012 | 48 | 1.137,34 | 23,69 | 1 |
| 2013 | 33 | 960,71 | 29,11 | 1 |
| 2014 | 52 | 1.610,54 | 30,97 | 2 |
| 2015 | 70 | 1.783,68 | 25,48 | 3 |
| 2016 | 101 | 2.593,27 | 25,68 | 5 |
| 2017 | 113 | 2.934,28 | 25,97 | 4 |
| 2018 | 115 | 2.800,64 | 24,35 | 3 |
| 2019 | 126 | 2.765,90 | 21,95 | 3 |
| 2020 | 165 | 4.060,43 | 24,61 | 3 |
| 2021 | 145 | 3.988,22 | 27,50 | 3 |
| 2022 | 149 | 4.004,53 | 26,88 | 3 |
| 2023 | 164 | 3.795,92 | 23,15 | 4 |
| 2024 | 161 | 3.624,07 | 22,51 | 4 |
| totale | 1.942 | 45.173,22 | 23,26 | 47 |