| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 259 | 6.517,63 | 25,16 | 1 |
| 2009 | 221 | 5.969,69 | 27,01 | 1 |
| 2010 | 167 | 4.604,52 | 27,57 | 2 |
| 2012 | 140 | 5.037,59 | 35,98 | 2 |
| 2013 | 135 | 6.078,27 | 45,02 | 2 |
| 2014 | 110 | 5.321,39 | 48,38 | 2 |
| 2015 | 99 | 5.013,83 | 50,64 | 2 |
| 2016 | 103 | 5.782,07 | 56,14 | 2 |
| 2017 | 110 | 6.134,19 | 55,77 | 2 |
| 2018 | 95 | 5.774,27 | 60,78 | 2 |
| 2019 | 102 | 6.378,63 | 62,54 | 2 |
| 2020 | 86 | 6.491,03 | 75,48 | 2 |
| 2021 | 77 | 6.033,45 | 78,36 | 2 |
| 2022 | 79 | 6.205,83 | 78,55 | 2 |
| 2023 | 105 | 7.237,28 | 68,93 | 4 |
| 2024 | 131 | 8.046,48 | 61,42 | 5 |
| totale | 2.019 | 96.626,15 | 47,86 | 35 |