| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 410 | 6.354,45 | 15,50 | 2 |
| 2007 | 47 | 1.857,43 | 39,52 | 3 |
| 2008 | 38 | 1.415,30 | 37,24 | 2 |
| 2009 | 316 | 6.323,39 | 20,01 | 3 |
| 2010 | 445 | 11.080,36 | 24,90 | 3 |
| 2011 | 16 | 427,05 | 26,69 | 1 |
| 2012 | 1.233 | 22.114,91 | 17,94 | 6 |
| 2013 | 1.493 | 25.375,72 | 17,00 | 7 |
| 2014 | 1.167 | 27.774,70 | 23,80 | 7 |
| 2015 | 971 | 23.625,12 | 24,33 | 7 |
| 2016 | 907 | 20.307,08 | 22,39 | 6 |
| 2017 | 1.157 | 26.745,73 | 23,12 | 9 |
| 2018 | 1.179 | 27.852,53 | 23,62 | 11 |
| 2019 | 1.167 | 26.074,22 | 22,34 | 11 |
| 2020 | 1.435 | 34.771,28 | 24,23 | 12 |
| 2021 | 1.359 | 34.141,07 | 25,12 | 13 |
| 2022 | 1.467 | 36.459,98 | 24,85 | 13 |
| 2023 | 1.318 | 36.442,63 | 27,65 | 17 |
| 2024 | 1.566 | 41.831,20 | 26,71 | 21 |
| totale | 17.691 | 410.974,15 | 23,23 | 154 |